15947175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 28728320

約数和(自身を除く): 12781145

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 361, 465, 475, 589, 775, 1083, 1425, 1767, 1805, 2325, 2945, 5415, 6859, 8835, 9025, 11191, 14725, 20577, 27075, 33573, 34295, 44175, 55955, 102885, 167865, 171475, 212629, 279775, 514425, 637887, 839325, 1063145, 3189435, 5315725, 15947175]

約数ペア:

[(1, 15947175), (3, 5315725), (5, 3189435), (15, 1063145), (19, 839325), (25, 637887), (31, 514425), (57, 279775), (75, 212629), (93, 171475), (95, 167865), (155, 102885), (285, 55955), (361, 44175), (465, 34295), (475, 33573), (589, 27075), (775, 20577), (1083, 14725), (1425, 11191), (1767, 9025), (1805, 8835), (2325, 6859), (2945, 5415)]