808219425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1567}}^1$

素因数の和:1639

約数の個数: 72

約数和(自身を含む): 1505292544

約数和(自身を除く): 697073119

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 529, 575, 897, 975, 1495, 1567, 1587, 1725, 2645, 4485, 4701, 6877, 7475, 7835, 7935, 13225, 20371, 20631, 22425, 23505, 34385, 36041, 39175, 39675, 61113, 101855, 103155, 108123, 117525, 171925, 180205, 305565, 468533, 509275, 515775, 540615, 828943, 901025, 1405599, 1527825, 2342665, 2486829, 2703075, 4144715, 7027995, 10776259, 11713325, 12434145, 20723575, 32328777, 35139975, 53881295, 62170725, 161643885, 269406475, 808219425]

約数ペア:

[(1, 808219425), (3, 269406475), (5, 161643885), (13, 62170725), (15, 53881295), (23, 35139975), (25, 32328777), (39, 20723575), (65, 12434145), (69, 11713325), (75, 10776259), (115, 7027995), (195, 4144715), (299, 2703075), (325, 2486829), (345, 2342665), (529, 1527825), (575, 1405599), (897, 901025), (975, 828943), (1495, 540615), (1567, 515775), (1587, 509275), (1725, 468533), (2645, 305565), (4485, 180205), (4701, 171925), (6877, 117525), (7475, 108123), (7835, 103155), (7935, 101855), (13225, 61113), (20371, 39675), (20631, 39175), (22425, 36041), (23505, 34385)]