71420175

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 137458464

約数和(自身を除く): 66038289

約数列:

[1, 3, 5, 9, 15, 23, 25, 37, 45, 69, 75, 111, 115, 185, 207, 225, 333, 345, 373, 555, 575, 851, 925, 1035, 1119, 1665, 1725, 1865, 2553, 2775, 3357, 4255, 5175, 5595, 7659, 8325, 8579, 9325, 12765, 13801, 16785, 21275, 25737, 27975, 38295, 41403, 42895, 63825, 69005, 77211, 83925, 124209, 128685, 191475, 207015, 214475, 317423, 345025, 386055, 621045, 643425, 952269, 1035075, 1587115, 1930275, 2856807, 3105225, 4761345, 7935575, 14284035, 23806725, 71420175]

約数ペア:

[(1, 71420175), (3, 23806725), (5, 14284035), (9, 7935575), (15, 4761345), (23, 3105225), (25, 2856807), (37, 1930275), (45, 1587115), (69, 1035075), (75, 952269), (111, 643425), (115, 621045), (185, 386055), (207, 345025), (225, 317423), (333, 214475), (345, 207015), (373, 191475), (555, 128685), (575, 124209), (851, 83925), (925, 77211), (1035, 69005), (1119, 63825), (1665, 42895), (1725, 41403), (1865, 38295), (2553, 27975), (2775, 25737), (3357, 21275), (4255, 16785), (5175, 13801), (5595, 12765), (7659, 9325), (8325, 8579)]