897975390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{12721}}^1$

素因数の和:12925

約数の個数: 64

約数和(自身を含む): 2333927232

約数和(自身を除く): 1435951842

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 181, 195, 362, 390, 543, 905, 1086, 1810, 2353, 2715, 4706, 5430, 7059, 11765, 12721, 14118, 23530, 25442, 35295, 38163, 63605, 70590, 76326, 127210, 165373, 190815, 330746, 381630, 496119, 826865, 992238, 1653730, 2302501, 2480595, 4605002, 4961190, 6907503, 11512505, 13815006, 23025010, 29932513, 34537515, 59865026, 69075030, 89797539, 149662565, 179595078, 299325130, 448987695, 897975390]

約数ペア:

[(1, 897975390), (2, 448987695), (3, 299325130), (5, 179595078), (6, 149662565), (10, 89797539), (13, 69075030), (15, 59865026), (26, 34537515), (30, 29932513), (39, 23025010), (65, 13815006), (78, 11512505), (130, 6907503), (181, 4961190), (195, 4605002), (362, 2480595), (390, 2302501), (543, 1653730), (905, 992238), (1086, 826865), (1810, 496119), (2353, 381630), (2715, 330746), (4706, 190815), (5430, 165373), (7059, 127210), (11765, 76326), (12721, 70590), (14118, 63605), (23530, 38163), (25442, 35295)]