193723725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{461}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 346477824

約数和(自身を除く): 152754099

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 431, 461, 975, 1293, 1383, 2155, 2305, 5603, 5993, 6465, 6915, 10775, 11525, 16809, 17979, 28015, 29965, 32325, 34575, 84045, 89895, 140075, 149825, 198691, 420225, 449475, 596073, 993455, 2582983, 2980365, 4967275, 7748949, 12914915, 14901825, 38744745, 64574575, 193723725]

約数ペア:

[(1, 193723725), (3, 64574575), (5, 38744745), (13, 14901825), (15, 12914915), (25, 7748949), (39, 4967275), (65, 2980365), (75, 2582983), (195, 993455), (325, 596073), (431, 449475), (461, 420225), (975, 198691), (1293, 149825), (1383, 140075), (2155, 89895), (2305, 84045), (5603, 34575), (5993, 32325), (6465, 29965), (6915, 28015), (10775, 17979), (11525, 16809)]