4557489625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 6859865376

約数和(自身を除く): 2302375751

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 125, 221, 247, 323, 325, 361, 425, 457, 475, 1105, 1235, 1615, 1625, 1805, 2125, 2285, 2375, 4199, 4693, 5525, 5941, 6137, 6175, 7769, 8075, 8683, 9025, 11425, 20995, 23465, 27625, 29705, 30685, 30875, 38845, 40375, 43415, 45125, 57125, 79781, 100997, 104975, 112879, 117325, 147611, 148525, 153425, 164977, 194225, 217075, 398905, 504985, 524875, 564395, 586625, 738055, 742625, 767125, 824885, 971125, 1085375, 1918943, 1994525, 2144701, 2524925, 2804609, 2821975, 3690275, 4124425, 9594715, 9972625, 10723505, 12624625, 14023045, 14109875, 18451375, 20622125, 36459917, 47973575, 53617525, 70115225, 182299585, 239867875, 268087625, 350576125, 911497925, 4557489625]

約数ペア:

[(1, 4557489625), (5, 911497925), (13, 350576125), (17, 268087625), (19, 239867875), (25, 182299585), (65, 70115225), (85, 53617525), (95, 47973575), (125, 36459917), (221, 20622125), (247, 18451375), (323, 14109875), (325, 14023045), (361, 12624625), (425, 10723505), (457, 9972625), (475, 9594715), (1105, 4124425), (1235, 3690275), (1615, 2821975), (1625, 2804609), (1805, 2524925), (2125, 2144701), (2285, 1994525), (2375, 1918943), (4199, 1085375), (4693, 971125), (5525, 824885), (5941, 767125), (6137, 742625), (6175, 738055), (7769, 586625), (8075, 564395), (8683, 524875), (9025, 504985), (11425, 398905), (20995, 217075), (23465, 194225), (27625, 164977), (29705, 153425), (30685, 148525), (30875, 147611), (38845, 117325), (40375, 112879), (43415, 104975), (45125, 100997), (57125, 79781)]