74246025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 145035360

約数和(自身を除く): 70789335

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 89, 105, 147, 175, 227, 245, 267, 445, 525, 623, 681, 735, 1135, 1225, 1335, 1589, 1869, 2225, 3115, 3405, 3675, 4361, 4767, 5675, 6675, 7945, 9345, 11123, 13083, 15575, 17025, 20203, 21805, 23835, 33369, 39725, 46725, 55615, 60609, 65415, 101015, 109025, 119175, 141421, 166845, 278075, 303045, 327075, 424263, 505075, 707105, 834225, 989947, 1515225, 2121315, 2969841, 3535525, 4949735, 10606575, 14849205, 24748675, 74246025]

約数ペア:

[(1, 74246025), (3, 24748675), (5, 14849205), (7, 10606575), (15, 4949735), (21, 3535525), (25, 2969841), (35, 2121315), (49, 1515225), (75, 989947), (89, 834225), (105, 707105), (147, 505075), (175, 424263), (227, 327075), (245, 303045), (267, 278075), (445, 166845), (525, 141421), (623, 119175), (681, 109025), (735, 101015), (1135, 65415), (1225, 60609), (1335, 55615), (1589, 46725), (1869, 39725), (2225, 33369), (3115, 23835), (3405, 21805), (3675, 20203), (4361, 17025), (4767, 15575), (5675, 13083), (6675, 11123), (7945, 9345)]