15693787915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{15061}}^1$

素因数の和:15160

約数の個数: 64

約数和(自身を含む): 22955933952

約数和(自身を除く): 7262146037

約数列:

[1, 5, 13, 17, 23, 41, 65, 85, 115, 205, 221, 299, 391, 533, 697, 943, 1105, 1495, 1955, 2665, 3485, 4715, 5083, 9061, 12259, 15061, 16031, 25415, 45305, 61295, 75305, 80155, 195793, 208403, 256037, 346403, 617501, 978965, 1042015, 1280185, 1732015, 3087505, 3328481, 4503239, 5888851, 8027513, 10497517, 14202523, 16642405, 22516195, 29444255, 40137565, 52487585, 71012615, 76555063, 136467721, 184632799, 241442891, 382775315, 682338605, 923163995, 1207214455, 3138757583, 15693787915]

約数ペア:

[(1, 15693787915), (5, 3138757583), (13, 1207214455), (17, 923163995), (23, 682338605), (41, 382775315), (65, 241442891), (85, 184632799), (115, 136467721), (205, 76555063), (221, 71012615), (299, 52487585), (391, 40137565), (533, 29444255), (697, 22516195), (943, 16642405), (1105, 14202523), (1495, 10497517), (1955, 8027513), (2665, 5888851), (3485, 4503239), (4715, 3328481), (5083, 3087505), (9061, 1732015), (12259, 1280185), (15061, 1042015), (16031, 978965), (25415, 617501), (45305, 346403), (61295, 256037), (75305, 208403), (80155, 195793)]