15690720485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 21405081600

約数和(自身を除く): 5714361115

約数列:

[1, 5, 11, 55, 59, 79, 97, 295, 395, 485, 631, 649, 869, 1067, 3155, 3245, 4345, 4661, 5335, 5723, 6941, 7663, 23305, 28615, 34705, 37229, 38315, 49849, 51271, 61207, 62953, 84293, 186145, 249245, 256355, 306035, 314765, 409519, 421465, 452117, 548339, 673277, 2047595, 2260585, 2741695, 2941091, 3366385, 3611213, 4835353, 4973287, 14705455, 18056065, 24176765, 24866435, 32352001, 39723343, 53188883, 161760005, 198616715, 265944415, 285285827, 1426429135, 3138144097, 15690720485]

約数ペア:

[(1, 15690720485), (5, 3138144097), (11, 1426429135), (55, 285285827), (59, 265944415), (79, 198616715), (97, 161760005), (295, 53188883), (395, 39723343), (485, 32352001), (631, 24866435), (649, 24176765), (869, 18056065), (1067, 14705455), (3155, 4973287), (3245, 4835353), (4345, 3611213), (4661, 3366385), (5335, 2941091), (5723, 2741695), (6941, 2260585), (7663, 2047595), (23305, 673277), (28615, 548339), (34705, 452117), (37229, 421465), (38315, 409519), (49849, 314765), (51271, 306035), (61207, 256355), (62953, 249245), (84293, 186145)]