39295025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 61603200

約数和(自身を除く): 22308175

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 137, 149, 175, 275, 385, 685, 745, 959, 1043, 1507, 1639, 1925, 3425, 3725, 4795, 5215, 7535, 8195, 10549, 11473, 20413, 23975, 26075, 37675, 40975, 52745, 57365, 102065, 142891, 224543, 263725, 286825, 510325, 714455, 1122715, 1571801, 3572275, 5613575, 7859005, 39295025]

約数ペア:

[(1, 39295025), (5, 7859005), (7, 5613575), (11, 3572275), (25, 1571801), (35, 1122715), (55, 714455), (77, 510325), (137, 286825), (149, 263725), (175, 224543), (275, 142891), (385, 102065), (685, 57365), (745, 52745), (959, 40975), (1043, 37675), (1507, 26075), (1639, 23975), (1925, 20413), (3425, 11473), (3725, 10549), (4795, 8195), (5215, 7535)]