39783215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 12747985

約数列:

[1, 5, 23, 29, 79, 115, 145, 151, 395, 667, 755, 1817, 2291, 3335, 3473, 4379, 9085, 11455, 11929, 17365, 21895, 52693, 59645, 100717, 263465, 274367, 345941, 503585, 1371835, 1729705, 7956643, 39783215]

約数ペア:

[(1, 39783215), (5, 7956643), (23, 1729705), (29, 1371835), (79, 503585), (115, 345941), (145, 274367), (151, 263465), (395, 100717), (667, 59645), (755, 52693), (1817, 21895), (2291, 17365), (3335, 11929), (3473, 11455), (4379, 9085)]