15705071895

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{131023}}^1$

素因数の和:131223

約数の個数: 32

約数和(自身を含む): 25735209984

約数和(自身を除く): 10030138089

約数列:

[1, 3, 5, 15, 61, 131, 183, 305, 393, 655, 915, 1965, 7991, 23973, 39955, 119865, 131023, 393069, 655115, 1965345, 7992403, 17164013, 23977209, 39962015, 51492039, 85820065, 119886045, 257460195, 1047004793, 3141014379, 5235023965, 15705071895]

約数ペア:

[(1, 15705071895), (3, 5235023965), (5, 3141014379), (15, 1047004793), (61, 257460195), (131, 119886045), (183, 85820065), (305, 51492039), (393, 39962015), (655, 23977209), (915, 17164013), (1965, 7992403), (7991, 1965345), (23973, 655115), (39955, 393069), (119865, 131023)]