30946825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 48219136

約数和(自身を除く): 17272311

約数列:

[1, 5, 7, 13, 25, 35, 61, 65, 91, 175, 223, 305, 325, 427, 455, 793, 1115, 1525, 1561, 2135, 2275, 2899, 3965, 5551, 5575, 7805, 10675, 13603, 14495, 19825, 20293, 27755, 39025, 68015, 72475, 95221, 101465, 138775, 176839, 340075, 476105, 507325, 884195, 1237873, 2380525, 4420975, 6189365, 30946825]

約数ペア:

[(1, 30946825), (5, 6189365), (7, 4420975), (13, 2380525), (25, 1237873), (35, 884195), (61, 507325), (65, 476105), (91, 340075), (175, 176839), (223, 138775), (305, 101465), (325, 95221), (427, 72475), (455, 68015), (793, 39025), (1115, 27755), (1525, 20293), (1561, 19825), (2135, 14495), (2275, 13603), (2899, 10675), (3965, 7805), (5551, 5575)]