61111125

素因数分解:

$3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 119059200

約数和(自身を除く): 57948075

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 375, 475, 513, 675, 855, 953, 1125, 1425, 2375, 2565, 2859, 3375, 4275, 4765, 7125, 8577, 12825, 14295, 18107, 21375, 23825, 25731, 42885, 54321, 64125, 71475, 90535, 119125, 128655, 162963, 214425, 271605, 357375, 452675, 488889, 643275, 814815, 1072125, 1358025, 2263375, 2444445, 3216375, 4074075, 6790125, 12222225, 20370375, 61111125]

約数ペア:

[(1, 61111125), (3, 20370375), (5, 12222225), (9, 6790125), (15, 4074075), (19, 3216375), (25, 2444445), (27, 2263375), (45, 1358025), (57, 1072125), (75, 814815), (95, 643275), (125, 488889), (135, 452675), (171, 357375), (225, 271605), (285, 214425), (375, 162963), (475, 128655), (513, 119125), (675, 90535), (855, 71475), (953, 64125), (1125, 54321), (1425, 42885), (2375, 25731), (2565, 23825), (2859, 21375), (3375, 18107), (4275, 14295), (4765, 12825), (7125, 8577)]