1553103675

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 2874499056

約数和(自身を除く): 1321395381

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 197, 225, 333, 555, 591, 925, 947, 985, 1665, 1773, 2775, 2841, 2955, 4735, 4925, 7289, 8325, 8523, 8865, 14205, 14775, 21867, 23675, 35039, 36445, 42615, 44325, 65601, 71025, 105117, 109335, 175195, 182225, 186559, 213075, 315351, 328005, 525585, 546675, 559677, 875975, 932795, 1576755, 1640025, 1679031, 2627925, 2798385, 4663975, 6902683, 7883775, 8395155, 13991925, 20708049, 34513415, 41975775, 62124147, 103540245, 172567075, 310620735, 517701225, 1553103675]

約数ペア:

[(1, 1553103675), (3, 517701225), (5, 310620735), (9, 172567075), (15, 103540245), (25, 62124147), (37, 41975775), (45, 34513415), (75, 20708049), (111, 13991925), (185, 8395155), (197, 7883775), (225, 6902683), (333, 4663975), (555, 2798385), (591, 2627925), (925, 1679031), (947, 1640025), (985, 1576755), (1665, 932795), (1773, 875975), (2775, 559677), (2841, 546675), (2955, 525585), (4735, 328005), (4925, 315351), (7289, 213075), (8325, 186559), (8523, 182225), (8865, 175195), (14205, 109335), (14775, 105117), (21867, 71025), (23675, 65601), (35039, 44325), (36445, 42615)]