71337975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 123992064

約数和(自身を除く): 52654089

約数列:

[1, 3, 5, 15, 25, 31, 61, 75, 93, 155, 183, 305, 465, 503, 775, 915, 1509, 1525, 1891, 2325, 2515, 4575, 5673, 7545, 9455, 12575, 15593, 28365, 30683, 37725, 46779, 47275, 77965, 92049, 141825, 153415, 233895, 389825, 460245, 767075, 951173, 1169475, 2301225, 2853519, 4755865, 14267595, 23779325, 71337975]

約数ペア:

[(1, 71337975), (3, 23779325), (5, 14267595), (15, 4755865), (25, 2853519), (31, 2301225), (61, 1169475), (75, 951173), (93, 767075), (155, 460245), (183, 389825), (305, 233895), (465, 153415), (503, 141825), (775, 92049), (915, 77965), (1509, 47275), (1525, 46779), (1891, 37725), (2325, 30683), (2515, 28365), (4575, 15593), (5673, 12575), (7545, 9455)]