20174845665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 35489819520

約数和(自身を除く): 15314973855

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 173, 179, 195, 257, 507, 519, 537, 771, 845, 865, 895, 1285, 2249, 2327, 2535, 2595, 2685, 3341, 3855, 6747, 6981, 10023, 11245, 11635, 16705, 29237, 30251, 30967, 33735, 34905, 43433, 44461, 46003, 50115, 87711, 90753, 92901, 130299, 133383, 138009, 146185, 151255, 154835, 217165, 222305, 230015, 402571, 438555, 453765, 464505, 577993, 598039, 651495, 666915, 690045, 1207713, 1733979, 1794117, 2012855, 2889965, 2990195, 5233423, 6038565, 7513909, 7774507, 7958519, 8669895, 8970585, 15700269, 22541727, 23323521, 23875557, 26167115, 37569545, 38872535, 39792595, 78501345, 103460747, 112708635, 116617605, 119377785, 310382241, 517303735, 1344989711, 1551911205, 4034969133, 6724948555, 20174845665]

約数ペア:

[(1, 20174845665), (3, 6724948555), (5, 4034969133), (13, 1551911205), (15, 1344989711), (39, 517303735), (65, 310382241), (169, 119377785), (173, 116617605), (179, 112708635), (195, 103460747), (257, 78501345), (507, 39792595), (519, 38872535), (537, 37569545), (771, 26167115), (845, 23875557), (865, 23323521), (895, 22541727), (1285, 15700269), (2249, 8970585), (2327, 8669895), (2535, 7958519), (2595, 7774507), (2685, 7513909), (3341, 6038565), (3855, 5233423), (6747, 2990195), (6981, 2889965), (10023, 2012855), (11245, 1794117), (11635, 1733979), (16705, 1207713), (29237, 690045), (30251, 666915), (30967, 651495), (33735, 598039), (34905, 577993), (43433, 464505), (44461, 453765), (46003, 438555), (50115, 402571), (87711, 230015), (90753, 222305), (92901, 217165), (130299, 154835), (133383, 151255), (138009, 146185)]