13048750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 80

約数和(自身を含む): 29128176

約数和(自身を除く): 16079426

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 73, 110, 125, 130, 143, 146, 250, 275, 286, 325, 365, 550, 625, 650, 715, 730, 803, 949, 1250, 1375, 1430, 1606, 1625, 1825, 1898, 2750, 3250, 3575, 3650, 4015, 4745, 6875, 7150, 8030, 8125, 9125, 9490, 10439, 13750, 16250, 17875, 18250, 20075, 20878, 23725, 35750, 40150, 45625, 47450, 52195, 89375, 91250, 100375, 104390, 118625, 178750, 200750, 237250, 260975, 501875, 521950, 593125, 1003750, 1186250, 1304875, 2609750, 6524375, 13048750]

約数ペア:

[(1, 13048750), (2, 6524375), (5, 2609750), (10, 1304875), (11, 1186250), (13, 1003750), (22, 593125), (25, 521950), (26, 501875), (50, 260975), (55, 237250), (65, 200750), (73, 178750), (110, 118625), (125, 104390), (130, 100375), (143, 91250), (146, 89375), (250, 52195), (275, 47450), (286, 45625), (325, 40150), (365, 35750), (550, 23725), (625, 20878), (650, 20075), (715, 18250), (730, 17875), (803, 16250), (949, 13750), (1250, 10439), (1375, 9490), (1430, 9125), (1606, 8125), (1625, 8030), (1825, 7150), (1898, 6875), (2750, 4745), (3250, 4015), (3575, 3650)]