2155162875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2309}}^1$

素因数の和:2477

約数の個数: 64

約数和(自身を含む): 3805401600

約数和(自身を除く): 1650238725

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 131, 285, 375, 393, 475, 655, 1425, 1965, 2309, 2375, 2489, 3275, 6927, 7125, 7467, 9825, 11545, 12445, 16375, 34635, 37335, 43871, 49125, 57725, 62225, 131613, 173175, 186675, 219355, 288625, 302479, 311125, 658065, 865875, 907437, 933375, 1096775, 1512395, 3290325, 4537185, 5483875, 5747101, 7561975, 16451625, 17241303, 22685925, 28735505, 37809875, 86206515, 113429625, 143677525, 431032575, 718387625, 2155162875]

約数ペア:

[(1, 2155162875), (3, 718387625), (5, 431032575), (15, 143677525), (19, 113429625), (25, 86206515), (57, 37809875), (75, 28735505), (95, 22685925), (125, 17241303), (131, 16451625), (285, 7561975), (375, 5747101), (393, 5483875), (475, 4537185), (655, 3290325), (1425, 1512395), (1965, 1096775), (2309, 933375), (2375, 907437), (2489, 865875), (3275, 658065), (6927, 311125), (7125, 302479), (7467, 288625), (9825, 219355), (11545, 186675), (12445, 173175), (16375, 131613), (34635, 62225), (37335, 57725), (43871, 49125)]