23110725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 42229440

約数和(自身を除く): 19118715

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 109, 165, 257, 275, 327, 545, 771, 825, 1199, 1285, 1635, 2725, 2827, 3597, 3855, 5995, 6425, 8175, 8481, 14135, 17985, 19275, 28013, 29975, 42405, 70675, 84039, 89925, 140065, 212025, 308143, 420195, 700325, 924429, 1540715, 2100975, 4622145, 7703575, 23110725]

約数ペア:

[(1, 23110725), (3, 7703575), (5, 4622145), (11, 2100975), (15, 1540715), (25, 924429), (33, 700325), (55, 420195), (75, 308143), (109, 212025), (165, 140065), (257, 89925), (275, 84039), (327, 70675), (545, 42405), (771, 29975), (825, 28013), (1199, 19275), (1285, 17985), (1635, 14135), (2725, 8481), (2827, 8175), (3597, 6425), (3855, 5995)]