20170667535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{12239}}^1$

素因数の和:12568

約数の個数: 64

約数和(自身を含む): 35787018240

約数和(自身を除く): 15616350705

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 281, 345, 391, 843, 1173, 1405, 1955, 4215, 4777, 5865, 6463, 12239, 14331, 19389, 23885, 32315, 36717, 61195, 71655, 96945, 109871, 183585, 208063, 281497, 329613, 549355, 624189, 844491, 1040315, 1407485, 1648065, 3120945, 3439159, 4222455, 4785449, 10317477, 14356347, 17195795, 23927245, 51587385, 58465703, 71781735, 79100657, 175397109, 237301971, 292328515, 395503285, 876985545, 1186509855, 1344711169, 4034133507, 6723555845, 20170667535]

約数ペア:

[(1, 20170667535), (3, 6723555845), (5, 4034133507), (15, 1344711169), (17, 1186509855), (23, 876985545), (51, 395503285), (69, 292328515), (85, 237301971), (115, 175397109), (255, 79100657), (281, 71781735), (345, 58465703), (391, 51587385), (843, 23927245), (1173, 17195795), (1405, 14356347), (1955, 10317477), (4215, 4785449), (4777, 4222455), (5865, 3439159), (6463, 3120945), (12239, 1648065), (14331, 1407485), (19389, 1040315), (23885, 844491), (32315, 624189), (36717, 549355), (61195, 329613), (71655, 281497), (96945, 208063), (109871, 183585)]