15175550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 31268832

約数和(自身を除く): 16093282

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 370, 481, 631, 650, 925, 962, 1262, 1850, 2405, 3155, 4810, 6310, 8203, 12025, 15775, 16406, 23347, 24050, 31550, 41015, 46694, 82030, 116735, 205075, 233470, 303511, 410150, 583675, 607022, 1167350, 1517555, 3035110, 7587775, 15175550]

約数ペア:

[(1, 15175550), (2, 7587775), (5, 3035110), (10, 1517555), (13, 1167350), (25, 607022), (26, 583675), (37, 410150), (50, 303511), (65, 233470), (74, 205075), (130, 116735), (185, 82030), (325, 46694), (370, 41015), (481, 31550), (631, 24050), (650, 23347), (925, 16406), (962, 15775), (1262, 12025), (1850, 8203), (2405, 6310), (3155, 4810)]