74289885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{617}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 124588800

約数和(自身を除く): 50298915

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 349, 617, 1047, 1745, 1851, 3085, 5235, 8027, 9255, 14191, 24081, 40135, 42573, 70955, 120405, 212865, 215333, 645999, 1076665, 3229995, 4952659, 14857977, 24763295, 74289885]

約数ペア:

[(1, 74289885), (3, 24763295), (5, 14857977), (15, 4952659), (23, 3229995), (69, 1076665), (115, 645999), (345, 215333), (349, 212865), (617, 120405), (1047, 70955), (1745, 42573), (1851, 40135), (3085, 24081), (5235, 14191), (8027, 9255)]