40130025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 72495360

約数和(自身を除く): 32365335

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 195, 237, 325, 395, 521, 975, 1027, 1185, 1563, 1975, 2605, 3081, 5135, 5925, 6773, 7815, 13025, 15405, 20319, 25675, 33865, 39075, 41159, 77025, 101595, 123477, 169325, 205795, 507975, 535067, 617385, 1028975, 1605201, 2675335, 3086925, 8026005, 13376675, 40130025]

約数ペア:

[(1, 40130025), (3, 13376675), (5, 8026005), (13, 3086925), (15, 2675335), (25, 1605201), (39, 1028975), (65, 617385), (75, 535067), (79, 507975), (195, 205795), (237, 169325), (325, 123477), (395, 101595), (521, 77025), (975, 41159), (1027, 39075), (1185, 33865), (1563, 25675), (1975, 20319), (2605, 15405), (3081, 13025), (5135, 7815), (5925, 6773)]