188295825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6421}}^1$

素因数の和:6474

約数の個数: 48

約数和(自身を含む): 344013696

約数和(自身を除く): 155717871

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 5865, 6421, 9775, 19263, 29325, 32105, 96315, 109157, 147683, 160525, 327471, 443049, 481575, 545785, 738415, 1637355, 2215245, 2510611, 2728925, 3692075, 7531833, 8186775, 11076225, 12553055, 37659165, 62765275, 188295825]

約数ペア:

[(1, 188295825), (3, 62765275), (5, 37659165), (15, 12553055), (17, 11076225), (23, 8186775), (25, 7531833), (51, 3692075), (69, 2728925), (75, 2510611), (85, 2215245), (115, 1637355), (255, 738415), (345, 545785), (391, 481575), (425, 443049), (575, 327471), (1173, 160525), (1275, 147683), (1725, 109157), (1955, 96315), (5865, 32105), (6421, 29325), (9775, 19263)]