42475825

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 64210176

約数和(自身を除く): 21734351

約数列:

[1, 5, 7, 23, 25, 35, 61, 115, 161, 173, 175, 305, 427, 575, 805, 865, 1211, 1403, 1525, 2135, 3979, 4025, 4325, 6055, 7015, 9821, 10553, 10675, 19895, 27853, 30275, 35075, 49105, 52765, 73871, 99475, 139265, 242719, 245525, 263825, 369355, 696325, 1213595, 1699033, 1846775, 6067975, 8495165, 42475825]

約数ペア:

[(1, 42475825), (5, 8495165), (7, 6067975), (23, 1846775), (25, 1699033), (35, 1213595), (61, 696325), (115, 369355), (161, 263825), (173, 245525), (175, 242719), (305, 139265), (427, 99475), (575, 73871), (805, 52765), (865, 49105), (1211, 35075), (1403, 30275), (1525, 27853), (2135, 19895), (3979, 10675), (4025, 10553), (4325, 9821), (6055, 7015)]