1553202650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 3128692608

約数和(自身を除く): 1575489958

約数列:

[1, 2, 5, 10, 23, 25, 37, 46, 50, 74, 115, 173, 185, 211, 230, 346, 370, 422, 575, 851, 865, 925, 1055, 1150, 1702, 1730, 1850, 2110, 3979, 4255, 4325, 4853, 5275, 6401, 7807, 7958, 8510, 8650, 9706, 10550, 12802, 15614, 19895, 21275, 24265, 32005, 36503, 39035, 39790, 42550, 48530, 64010, 73006, 78070, 99475, 121325, 147223, 160025, 179561, 182515, 195175, 198950, 242650, 294446, 320050, 359122, 365030, 390350, 736115, 839569, 897805, 912575, 1350611, 1472230, 1679138, 1795610, 1825150, 2701222, 3680575, 4197845, 4489025, 6753055, 7361150, 8395690, 8978050, 13506110, 20989225, 31064053, 33765275, 41978450, 62128106, 67530550, 155320265, 310640530, 776601325, 1553202650]

約数ペア:

[(1, 1553202650), (2, 776601325), (5, 310640530), (10, 155320265), (23, 67530550), (25, 62128106), (37, 41978450), (46, 33765275), (50, 31064053), (74, 20989225), (115, 13506110), (173, 8978050), (185, 8395690), (211, 7361150), (230, 6753055), (346, 4489025), (370, 4197845), (422, 3680575), (575, 2701222), (851, 1825150), (865, 1795610), (925, 1679138), (1055, 1472230), (1150, 1350611), (1702, 912575), (1730, 897805), (1850, 839569), (2110, 736115), (3979, 390350), (4255, 365030), (4325, 359122), (4853, 320050), (5275, 294446), (6401, 242650), (7807, 198950), (7958, 195175), (8510, 182515), (8650, 179561), (9706, 160025), (10550, 147223), (12802, 121325), (15614, 99475), (19895, 78070), (21275, 73006), (24265, 64010), (32005, 48530), (36503, 42550), (39035, 39790)]