15696831255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{73897}}^1$

素因数の和:73953

約数の個数: 72

約数和(自身を含む): 31035386448

約数和(自身を除く): 15338555193

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 289, 357, 595, 735, 833, 867, 1445, 1785, 2023, 2499, 4165, 4335, 6069, 10115, 12495, 14161, 30345, 42483, 70805, 73897, 212415, 221691, 369485, 517279, 1108455, 1256249, 1551837, 2586395, 3620953, 3768747, 6281245, 7759185, 8793743, 10862859, 18104765, 18843735, 21356233, 26381229, 43968715, 54314295, 61556201, 64068699, 106781165, 131906145, 149493631, 184668603, 307781005, 320343495, 448480893, 747468155, 923343015, 1046455417, 2242404465, 3139366251, 5232277085, 15696831255]

約数ペア:

[(1, 15696831255), (3, 5232277085), (5, 3139366251), (7, 2242404465), (15, 1046455417), (17, 923343015), (21, 747468155), (35, 448480893), (49, 320343495), (51, 307781005), (85, 184668603), (105, 149493631), (119, 131906145), (147, 106781165), (245, 64068699), (255, 61556201), (289, 54314295), (357, 43968715), (595, 26381229), (735, 21356233), (833, 18843735), (867, 18104765), (1445, 10862859), (1785, 8793743), (2023, 7759185), (2499, 6281245), (4165, 3768747), (4335, 3620953), (6069, 2586395), (10115, 1551837), (12495, 1256249), (14161, 1108455), (30345, 517279), (42483, 369485), (70805, 221691), (73897, 212415)]