201864771725

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1\times {\mathrm{3767}}^1$

素因数の和:4530

約数の個数: 48

約数和(自身を含む): 259855749120

約数和(自身を除く): 57990977395

約数列:

[1, 5, 25, 43, 79, 215, 395, 631, 1075, 1975, 3155, 3397, 3767, 15775, 16985, 18835, 27133, 49849, 84925, 94175, 135665, 161981, 249245, 297593, 678325, 809905, 1246225, 1487965, 2143507, 2376977, 4049525, 7439825, 10717535, 11884885, 12796499, 53587675, 59424425, 63982495, 102210011, 187781183, 319912475, 511050055, 938905915, 2555250275, 4694529575, 8074590869, 40372954345, 201864771725]

約数ペア:

[(1, 201864771725), (5, 40372954345), (25, 8074590869), (43, 4694529575), (79, 2555250275), (215, 938905915), (395, 511050055), (631, 319912475), (1075, 187781183), (1975, 102210011), (3155, 63982495), (3397, 59424425), (3767, 53587675), (15775, 12796499), (16985, 11884885), (18835, 10717535), (27133, 7439825), (49849, 4049525), (84925, 2376977), (94175, 2143507), (135665, 1487965), (161981, 1246225), (249245, 809905), (297593, 678325)]