157118775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 292945536

約数和(自身を除く): 135826761

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 103, 129, 165, 215, 275, 309, 473, 515, 645, 825, 1075, 1133, 1419, 1545, 1849, 2365, 2575, 3225, 3399, 4429, 5547, 5665, 7095, 7725, 9245, 11825, 13287, 16995, 20339, 22145, 27735, 28325, 35475, 46225, 48719, 61017, 66435, 84975, 101695, 110725, 138675, 146157, 190447, 243595, 305085, 332175, 508475, 571341, 730785, 952235, 1217975, 1525425, 2094917, 2856705, 3653925, 4761175, 6284751, 10474585, 14283525, 31423755, 52372925, 157118775]

約数ペア:

[(1, 157118775), (3, 52372925), (5, 31423755), (11, 14283525), (15, 10474585), (25, 6284751), (33, 4761175), (43, 3653925), (55, 2856705), (75, 2094917), (103, 1525425), (129, 1217975), (165, 952235), (215, 730785), (275, 571341), (309, 508475), (473, 332175), (515, 305085), (645, 243595), (825, 190447), (1075, 146157), (1133, 138675), (1419, 110725), (1545, 101695), (1849, 84975), (2365, 66435), (2575, 61017), (3225, 48719), (3399, 46225), (4429, 35475), (5547, 28325), (5665, 27735), (7095, 22145), (7725, 20339), (9245, 16995), (11825, 13287)]