238815

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 446400

約数和(自身を除く): 207585

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 61, 87, 135, 145, 183, 261, 305, 435, 549, 783, 915, 1305, 1647, 1769, 2745, 3915, 5307, 8235, 8845, 15921, 26535, 47763, 79605, 238815]

約数ペア:

[(1, 238815), (3, 79605), (5, 47763), (9, 26535), (15, 15921), (27, 8845), (29, 8235), (45, 5307), (61, 3915), (87, 2745), (135, 1769), (145, 1647), (183, 1305), (261, 915), (305, 783), (435, 549)]