206520796875

素因数分解:

$3^1\times 5^6\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{503}}^1$

素因数の和:1016

約数の個数: 112

約数和(自身を含む): 363820343040

約数和(自身を除く): 157299546165

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 461, 475, 503, 625, 1383, 1425, 1509, 1875, 2305, 2375, 2515, 3125, 6915, 7125, 7545, 8759, 9375, 9557, 11525, 11875, 12575, 15625, 26277, 28671, 34575, 35625, 37725, 43795, 46875, 47785, 57625, 59375, 62875, 131385, 143355, 172875, 178125, 188625, 218975, 231883, 238925, 288125, 296875, 314375, 656925, 695649, 716775, 864375, 890625, 943125, 1094875, 1159415, 1194625, 1440625, 1571875, 3284625, 3478245, 3583875, 4321875, 4405777, 4715625, 5474375, 5797075, 5973125, 7203125, 7859375, 13217331, 16423125, 17391225, 17919375, 21609375, 22028885, 23578125, 27371875, 28985375, 29865625, 66086655, 82115625, 86956125, 89596875, 110144425, 136859375, 144926875, 149328125, 330433275, 410578125, 434780625, 447984375, 550722125, 724634375, 1652166375, 2173903125, 2753610625, 3623171875, 8260831875, 10869515625, 13768053125, 41304159375, 68840265625, 206520796875]

約数ペア:

[(1, 206520796875), (3, 68840265625), (5, 41304159375), (15, 13768053125), (19, 10869515625), (25, 8260831875), (57, 3623171875), (75, 2753610625), (95, 2173903125), (125, 1652166375), (285, 724634375), (375, 550722125), (461, 447984375), (475, 434780625), (503, 410578125), (625, 330433275), (1383, 149328125), (1425, 144926875), (1509, 136859375), (1875, 110144425), (2305, 89596875), (2375, 86956125), (2515, 82115625), (3125, 66086655), (6915, 29865625), (7125, 28985375), (7545, 27371875), (8759, 23578125), (9375, 22028885), (9557, 21609375), (11525, 17919375), (11875, 17391225), (12575, 16423125), (15625, 13217331), (26277, 7859375), (28671, 7203125), (34575, 5973125), (35625, 5797075), (37725, 5474375), (43795, 4715625), (46875, 4405777), (47785, 4321875), (57625, 3583875), (59375, 3478245), (62875, 3284625), (131385, 1571875), (143355, 1440625), (172875, 1194625), (178125, 1159415), (188625, 1094875), (218975, 943125), (231883, 890625), (238925, 864375), (288125, 716775), (296875, 695649), (314375, 656925)]