225619550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11197}}^1$

素因数の和:11253

約数の個数: 48

約数和(自身を含む): 466553472

約数和(自身を除く): 240933922

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 11197, 20150, 22394, 55985, 111970, 145561, 279925, 291122, 347107, 559850, 694214, 727805, 1455610, 1735535, 3471070, 3639025, 4512391, 7278050, 8677675, 9024782, 17355350, 22561955, 45123910, 112809775, 225619550]

約数ペア:

[(1, 225619550), (2, 112809775), (5, 45123910), (10, 22561955), (13, 17355350), (25, 9024782), (26, 8677675), (31, 7278050), (50, 4512391), (62, 3639025), (65, 3471070), (130, 1735535), (155, 1455610), (310, 727805), (325, 694214), (403, 559850), (650, 347107), (775, 291122), (806, 279925), (1550, 145561), (2015, 111970), (4030, 55985), (10075, 22394), (11197, 20150)]