145419915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13597}}^1$

素因数の和:13659

約数の個数: 32

約数和(自身を含む): 250638336

約数和(自身を除く): 105218421

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 13597, 40791, 67985, 203955, 312731, 421507, 938193, 1264521, 1563655, 2107535, 4690965, 6322605, 9694661, 29083983, 48473305, 145419915]

約数ペア:

[(1, 145419915), (3, 48473305), (5, 29083983), (15, 9694661), (23, 6322605), (31, 4690965), (69, 2107535), (93, 1563655), (115, 1264521), (155, 938193), (345, 421507), (465, 312731), (713, 203955), (2139, 67985), (3565, 40791), (10695, 13597)]