15691147305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{4357}}^1$

素因数の和:4898

約数の個数: 64

約数和(自身を含む): 27562083840

約数和(自身を除く): 11870936535

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 487, 493, 1461, 1479, 2435, 2465, 4357, 7305, 7395, 8279, 13071, 14123, 21785, 24837, 41395, 42369, 65355, 70615, 74069, 124185, 126353, 211845, 222207, 240091, 370345, 379059, 631765, 720273, 1111035, 1200455, 1895295, 2121859, 2148001, 3601365, 6365577, 6444003, 10609295, 10740005, 31827885, 32220015, 36071603, 61533911, 108214809, 180358015, 184601733, 307669555, 541074045, 923008665, 1046076487, 3138229461, 5230382435, 15691147305]

約数ペア:

[(1, 15691147305), (3, 5230382435), (5, 3138229461), (15, 1046076487), (17, 923008665), (29, 541074045), (51, 307669555), (85, 184601733), (87, 180358015), (145, 108214809), (255, 61533911), (435, 36071603), (487, 32220015), (493, 31827885), (1461, 10740005), (1479, 10609295), (2435, 6444003), (2465, 6365577), (4357, 3601365), (7305, 2148001), (7395, 2121859), (8279, 1895295), (13071, 1200455), (14123, 1111035), (21785, 720273), (24837, 631765), (41395, 379059), (42369, 370345), (65355, 240091), (70615, 222207), (74069, 211845), (124185, 126353)]