42615975

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 73281024

約数和(自身を除く): 30665049

約数列:

[1, 3, 5, 15, 25, 53, 71, 75, 151, 159, 213, 265, 355, 453, 755, 795, 1065, 1325, 1775, 2265, 3763, 3775, 3975, 5325, 8003, 10721, 11289, 11325, 18815, 24009, 32163, 40015, 53605, 56445, 94075, 120045, 160815, 200075, 268025, 282225, 568213, 600225, 804075, 1704639, 2841065, 8523195, 14205325, 42615975]

約数ペア:

[(1, 42615975), (3, 14205325), (5, 8523195), (15, 2841065), (25, 1704639), (53, 804075), (71, 600225), (75, 568213), (151, 282225), (159, 268025), (213, 200075), (265, 160815), (355, 120045), (453, 94075), (755, 56445), (795, 53605), (1065, 40015), (1325, 32163), (1775, 24009), (2265, 18815), (3763, 11325), (3775, 11289), (3975, 10721), (5325, 8003)]