25392250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 51557688

約数和(自身を除く): 26165438

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 601, 650, 845, 1202, 1625, 1690, 3005, 3250, 4225, 6010, 7813, 8450, 15025, 15626, 21125, 30050, 39065, 42250, 75125, 78130, 101569, 150250, 195325, 203138, 390650, 507845, 976625, 1015690, 1953250, 2539225, 5078450, 12696125, 25392250]

約数ペア:

[(1, 25392250), (2, 12696125), (5, 5078450), (10, 2539225), (13, 1953250), (25, 1015690), (26, 976625), (50, 507845), (65, 390650), (125, 203138), (130, 195325), (169, 150250), (250, 101569), (325, 78130), (338, 75125), (601, 42250), (650, 39065), (845, 30050), (1202, 21125), (1625, 15626), (1690, 15025), (3005, 8450), (3250, 7813), (4225, 6010)]