25400050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1747

約数の個数: 48

約数和(自身を含む): 53121600

約数和(自身を除く): 27721550

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 1699, 2990, 3398, 7475, 8495, 14950, 16990, 22087, 39077, 42475, 44174, 78154, 84950, 110435, 195385, 220870, 390770, 508001, 552175, 976925, 1016002, 1104350, 1953850, 2540005, 5080010, 12700025, 25400050]

約数ペア:

[(1, 25400050), (2, 12700025), (5, 5080010), (10, 2540005), (13, 1953850), (23, 1104350), (25, 1016002), (26, 976925), (46, 552175), (50, 508001), (65, 390770), (115, 220870), (130, 195385), (230, 110435), (299, 84950), (325, 78154), (575, 44174), (598, 42475), (650, 39077), (1150, 22087), (1495, 16990), (1699, 14950), (2990, 8495), (3398, 7475)]