2495687025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{32401}}^1$

素因数の和:32506

約数の個数: 48

約数和(自身を含む): 4499989760

約数和(自身を除く): 2004302735

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 195, 237, 325, 395, 975, 1027, 1185, 1975, 3081, 5135, 5925, 15405, 25675, 32401, 77025, 97203, 162005, 421213, 486015, 810025, 1263639, 2106065, 2430075, 2559679, 6318195, 7679037, 10530325, 12798395, 31590975, 33275827, 38395185, 63991975, 99827481, 166379135, 191975925, 499137405, 831895675, 2495687025]

約数ペア:

[(1, 2495687025), (3, 831895675), (5, 499137405), (13, 191975925), (15, 166379135), (25, 99827481), (39, 63991975), (65, 38395185), (75, 33275827), (79, 31590975), (195, 12798395), (237, 10530325), (325, 7679037), (395, 6318195), (975, 2559679), (1027, 2430075), (1185, 2106065), (1975, 1263639), (3081, 810025), (5135, 486015), (5925, 421213), (15405, 162005), (25675, 97203), (32401, 77025)]