619379865

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2503}}^1$

素因数の和:2580

約数の個数: 80

約数和(自身を含む): 1221631488

約数和(自身を除く): 602251623

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 81, 117, 135, 141, 195, 235, 351, 405, 423, 585, 611, 705, 1053, 1269, 1755, 1833, 2115, 2503, 3055, 3807, 5265, 5499, 6345, 7509, 9165, 12515, 16497, 19035, 22527, 27495, 32539, 37545, 49491, 67581, 82485, 97617, 112635, 117641, 162695, 202743, 247455, 292851, 337905, 352923, 488085, 588205, 878553, 1013715, 1058769, 1464255, 1529333, 1764615, 2635659, 3176307, 4392765, 4587999, 5293845, 7646665, 9528921, 13178295, 13763997, 15881535, 22939995, 41291991, 47644605, 68819985, 123875973, 206459955, 619379865]

約数ペア:

[(1, 619379865), (3, 206459955), (5, 123875973), (9, 68819985), (13, 47644605), (15, 41291991), (27, 22939995), (39, 15881535), (45, 13763997), (47, 13178295), (65, 9528921), (81, 7646665), (117, 5293845), (135, 4587999), (141, 4392765), (195, 3176307), (235, 2635659), (351, 1764615), (405, 1529333), (423, 1464255), (585, 1058769), (611, 1013715), (705, 878553), (1053, 588205), (1269, 488085), (1755, 352923), (1833, 337905), (2115, 292851), (2503, 247455), (3055, 202743), (3807, 162695), (5265, 117641), (5499, 112635), (6345, 97617), (7509, 82485), (9165, 67581), (12515, 49491), (16497, 37545), (19035, 32539), (22527, 27495)]