156975225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1277}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 285249600

約数和(自身を除く): 128274375

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 149, 165, 275, 447, 745, 825, 1277, 1639, 2235, 3725, 3831, 4917, 6385, 8195, 11175, 14047, 19155, 24585, 31925, 40975, 42141, 70235, 95775, 122925, 190273, 210705, 351175, 570819, 951365, 1053525, 2093003, 2854095, 4756825, 6279009, 10465015, 14270475, 31395045, 52325075, 156975225]

約数ペア:

[(1, 156975225), (3, 52325075), (5, 31395045), (11, 14270475), (15, 10465015), (25, 6279009), (33, 4756825), (55, 2854095), (75, 2093003), (149, 1053525), (165, 951365), (275, 570819), (447, 351175), (745, 210705), (825, 190273), (1277, 122925), (1639, 95775), (2235, 70235), (3725, 42141), (3831, 40975), (4917, 31925), (6385, 24585), (8195, 19155), (11175, 14047)]