13250950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 25998336

約数和(自身を除く): 12747386

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 83, 103, 155, 166, 206, 310, 415, 515, 775, 830, 1030, 1550, 2075, 2573, 2575, 3193, 4150, 5146, 5150, 6386, 8549, 12865, 15965, 17098, 25730, 31930, 42745, 64325, 79825, 85490, 128650, 159650, 213725, 265019, 427450, 530038, 1325095, 2650190, 6625475, 13250950]

約数ペア:

[(1, 13250950), (2, 6625475), (5, 2650190), (10, 1325095), (25, 530038), (31, 427450), (50, 265019), (62, 213725), (83, 159650), (103, 128650), (155, 85490), (166, 79825), (206, 64325), (310, 42745), (415, 31930), (515, 25730), (775, 17098), (830, 15965), (1030, 12865), (1550, 8549), (2075, 6386), (2573, 5150), (2575, 5146), (3193, 4150)]