327580225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 495504000

約数和(自身を除く): 167923775

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 149, 175, 425, 595, 739, 745, 1043, 2533, 2975, 3695, 3725, 5173, 5215, 12563, 12665, 17731, 18475, 25865, 26075, 62815, 63325, 87941, 88655, 110111, 129325, 314075, 439705, 443275, 550555, 770777, 1871887, 2198525, 2752775, 3853885, 9359435, 13103209, 19269425, 46797175, 65516045, 327580225]

約数ペア:

[(1, 327580225), (5, 65516045), (7, 46797175), (17, 19269425), (25, 13103209), (35, 9359435), (85, 3853885), (119, 2752775), (149, 2198525), (175, 1871887), (425, 770777), (595, 550555), (739, 443275), (745, 439705), (1043, 314075), (2533, 129325), (2975, 110111), (3695, 88655), (3725, 87941), (5173, 63325), (5215, 62815), (12563, 26075), (12665, 25865), (17731, 18475)]