23540145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 39982080

約数和(自身を除く): 16441935

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 453, 547, 755, 1641, 2265, 2735, 2869, 8205, 8607, 10393, 14345, 31179, 43035, 51965, 82597, 155895, 247791, 412985, 1238955, 1569343, 4708029, 7846715, 23540145]

約数ペア:

[(1, 23540145), (3, 7846715), (5, 4708029), (15, 1569343), (19, 1238955), (57, 412985), (95, 247791), (151, 155895), (285, 82597), (453, 51965), (547, 43035), (755, 31179), (1641, 14345), (2265, 10393), (2735, 8607), (2869, 8205)]