242776875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 449856000

約数和(自身を除く): 207079125

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 79, 125, 149, 165, 237, 275, 375, 395, 447, 625, 745, 825, 869, 1185, 1375, 1639, 1875, 1975, 2235, 2607, 3725, 4125, 4345, 4917, 5925, 6875, 8195, 9875, 11175, 11771, 13035, 18625, 20625, 21725, 24585, 29625, 35313, 40975, 49375, 55875, 58855, 65175, 93125, 108625, 122925, 129481, 148125, 176565, 204875, 279375, 294275, 325875, 388443, 543125, 614625, 647405, 882825, 1024375, 1471375, 1629375, 1942215, 3073125, 3237025, 4414125, 7356875, 9711075, 16185125, 22070625, 48555375, 80925625, 242776875]

約数ペア:

[(1, 242776875), (3, 80925625), (5, 48555375), (11, 22070625), (15, 16185125), (25, 9711075), (33, 7356875), (55, 4414125), (75, 3237025), (79, 3073125), (125, 1942215), (149, 1629375), (165, 1471375), (237, 1024375), (275, 882825), (375, 647405), (395, 614625), (447, 543125), (625, 388443), (745, 325875), (825, 294275), (869, 279375), (1185, 204875), (1375, 176565), (1639, 148125), (1875, 129481), (1975, 122925), (2235, 108625), (2607, 93125), (3725, 65175), (4125, 58855), (4345, 55875), (4917, 49375), (5925, 40975), (6875, 35313), (8195, 29625), (9875, 24585), (11175, 21725), (11771, 20625), (13035, 18625)]