53288625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 101267712

約数和(自身を除く): 47979087

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 325, 375, 425, 643, 663, 975, 1105, 1275, 1625, 1929, 2125, 3215, 3315, 4875, 5525, 6375, 8359, 9645, 10931, 16075, 16575, 25077, 27625, 32793, 41795, 48225, 54655, 80375, 82875, 125385, 142103, 163965, 208975, 241125, 273275, 426309, 626925, 710515, 819825, 1044875, 1366375, 2131545, 3134625, 3552575, 4099125, 10657725, 17762875, 53288625]

約数ペア:

[(1, 53288625), (3, 17762875), (5, 10657725), (13, 4099125), (15, 3552575), (17, 3134625), (25, 2131545), (39, 1366375), (51, 1044875), (65, 819825), (75, 710515), (85, 626925), (125, 426309), (195, 273275), (221, 241125), (255, 208975), (325, 163965), (375, 142103), (425, 125385), (643, 82875), (663, 80375), (975, 54655), (1105, 48225), (1275, 41795), (1625, 32793), (1929, 27625), (2125, 25077), (3215, 16575), (3315, 16075), (4875, 10931), (5525, 9645), (6375, 8359)]