5521742775

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1931}}^1$

素因数の和:2197

約数の個数: 72

約数和(自身を含む): 10090604160

約数和(自身を除く): 4568861385

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 179, 213, 225, 355, 537, 639, 895, 1065, 1611, 1775, 1931, 2685, 3195, 4475, 5325, 5793, 8055, 9655, 12709, 13425, 15975, 17379, 28965, 38127, 40275, 48275, 63545, 86895, 114381, 137101, 144825, 190635, 317725, 345649, 411303, 434475, 571905, 685505, 953175, 1036947, 1233909, 1728245, 2056515, 2859525, 3110841, 3427525, 5184735, 6169545, 8641225, 10282575, 15554205, 24541079, 25923675, 30847725, 73623237, 77771025, 122705395, 220869711, 368116185, 613526975, 1104348555, 1840580925, 5521742775]

約数ペア:

[(1, 5521742775), (3, 1840580925), (5, 1104348555), (9, 613526975), (15, 368116185), (25, 220869711), (45, 122705395), (71, 77771025), (75, 73623237), (179, 30847725), (213, 25923675), (225, 24541079), (355, 15554205), (537, 10282575), (639, 8641225), (895, 6169545), (1065, 5184735), (1611, 3427525), (1775, 3110841), (1931, 2859525), (2685, 2056515), (3195, 1728245), (4475, 1233909), (5325, 1036947), (5793, 953175), (8055, 685505), (9655, 571905), (12709, 434475), (13425, 411303), (15975, 345649), (17379, 317725), (28965, 190635), (38127, 144825), (40275, 137101), (48275, 114381), (63545, 86895)]