71774775

素因数分解:

$3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{941}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 133161120

約数和(自身を除く): 61386345

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 113, 135, 225, 339, 565, 675, 941, 1017, 1695, 2823, 2825, 3051, 4705, 5085, 8469, 8475, 14115, 15255, 23525, 25407, 25425, 42345, 70575, 76275, 106333, 127035, 211725, 318999, 531665, 635175, 956997, 1594995, 2658325, 2870991, 4784985, 7974975, 14354955, 23924925, 71774775]

約数ペア:

[(1, 71774775), (3, 23924925), (5, 14354955), (9, 7974975), (15, 4784985), (25, 2870991), (27, 2658325), (45, 1594995), (75, 956997), (113, 635175), (135, 531665), (225, 318999), (339, 211725), (565, 127035), (675, 106333), (941, 76275), (1017, 70575), (1695, 42345), (2823, 25425), (2825, 25407), (3051, 23525), (4705, 15255), (5085, 14115), (8469, 8475)]