15348515

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 23748480

約数和(自身を除く): 8399965

約数列:

[1, 5, 7, 13, 35, 49, 61, 65, 79, 91, 245, 305, 395, 427, 455, 553, 637, 793, 1027, 2135, 2765, 2989, 3185, 3871, 3965, 4819, 5135, 5551, 7189, 14945, 19355, 24095, 27755, 33733, 35945, 38857, 50323, 62647, 168665, 194285, 236131, 251615, 313235, 438529, 1180655, 2192645, 3069703, 15348515]

約数ペア:

[(1, 15348515), (5, 3069703), (7, 2192645), (13, 1180655), (35, 438529), (49, 313235), (61, 251615), (65, 236131), (79, 194285), (91, 168665), (245, 62647), (305, 50323), (395, 38857), (427, 35945), (455, 33733), (553, 27755), (637, 24095), (793, 19355), (1027, 14945), (2135, 7189), (2765, 5551), (2989, 5135), (3185, 4819), (3871, 3965)]