23347555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 36388800

約数和(自身を除く): 13041245

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 121, 149, 185, 259, 385, 407, 605, 745, 847, 1043, 1295, 1639, 2035, 2849, 4235, 4477, 5215, 5513, 8195, 11473, 14245, 18029, 22385, 27565, 31339, 38591, 57365, 60643, 90145, 126203, 156695, 192955, 303215, 424501, 631015, 667073, 2122505, 3335365, 4669511, 23347555]

約数ペア:

[(1, 23347555), (5, 4669511), (7, 3335365), (11, 2122505), (35, 667073), (37, 631015), (55, 424501), (77, 303215), (121, 192955), (149, 156695), (185, 126203), (259, 90145), (385, 60643), (407, 57365), (605, 38591), (745, 31339), (847, 27565), (1043, 22385), (1295, 18029), (1639, 14245), (2035, 11473), (2849, 8195), (4235, 5513), (4477, 5215)]