56972955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12703}}^1$

素因数の和:12747

約数の個数: 32

約数和(自身を含む): 102445056

約数和(自身を除く): 45472101

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 12703, 38109, 63515, 165139, 190545, 292169, 495417, 825695, 876507, 1460845, 2477085, 3798197, 4382535, 11394591, 18990985, 56972955]

約数ペア:

[(1, 56972955), (3, 18990985), (5, 11394591), (13, 4382535), (15, 3798197), (23, 2477085), (39, 1460845), (65, 876507), (69, 825695), (115, 495417), (195, 292169), (299, 190545), (345, 165139), (897, 63515), (1495, 38109), (4485, 12703)]