1838894675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 2470824000

約数和(自身を除く): 631929325

約数列:

[1, 5, 17, 25, 71, 85, 149, 355, 409, 425, 745, 1207, 1775, 2045, 2533, 3725, 6035, 6953, 10225, 10579, 12665, 29039, 30175, 34765, 52895, 60941, 63325, 145195, 173825, 179843, 264475, 304705, 493663, 725975, 899215, 1035997, 1523525, 2468315, 4326811, 4496075, 5179985, 12341575, 21634055, 25899925, 73555787, 108170275, 367778935, 1838894675]

約数ペア:

[(1, 1838894675), (5, 367778935), (17, 108170275), (25, 73555787), (71, 25899925), (85, 21634055), (149, 12341575), (355, 5179985), (409, 4496075), (425, 4326811), (745, 2468315), (1207, 1523525), (1775, 1035997), (2045, 899215), (2533, 725975), (3725, 493663), (6035, 304705), (6953, 264475), (10225, 179843), (10579, 173825), (12665, 145195), (29039, 63325), (30175, 60941), (34765, 52895)]