29007225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 57412992

約数和(自身を除く): 28405767

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 47, 65, 75, 117, 141, 195, 211, 225, 235, 325, 423, 585, 611, 633, 705, 975, 1055, 1175, 1833, 1899, 2115, 2743, 2925, 3055, 3165, 3525, 5275, 5499, 8229, 9165, 9495, 9917, 10575, 13715, 15275, 15825, 24687, 27495, 29751, 41145, 45825, 47475, 49585, 68575, 89253, 123435, 128921, 137475, 148755, 205725, 247925, 386763, 446265, 617175, 644605, 743775, 1160289, 1933815, 2231325, 3223025, 5801445, 9669075, 29007225]

約数ペア:

[(1, 29007225), (3, 9669075), (5, 5801445), (9, 3223025), (13, 2231325), (15, 1933815), (25, 1160289), (39, 743775), (45, 644605), (47, 617175), (65, 446265), (75, 386763), (117, 247925), (141, 205725), (195, 148755), (211, 137475), (225, 128921), (235, 123435), (325, 89253), (423, 68575), (585, 49585), (611, 47475), (633, 45825), (705, 41145), (975, 29751), (1055, 27495), (1175, 24687), (1833, 15825), (1899, 15275), (2115, 13715), (2743, 10575), (2925, 9917), (3055, 9495), (3165, 9165), (3525, 8229), (5275, 5499)]