16212015

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 30844800

約数和(自身を除く): 14632785

約数列:

[1, 3, 5, 9, 15, 27, 29, 41, 45, 87, 101, 123, 135, 145, 205, 261, 303, 369, 435, 505, 615, 783, 909, 1107, 1189, 1305, 1515, 1845, 2727, 2929, 3567, 3915, 4141, 4545, 5535, 5945, 8787, 10701, 12423, 13635, 14645, 17835, 20705, 26361, 32103, 37269, 43935, 53505, 62115, 79083, 111807, 120089, 131805, 160515, 186345, 360267, 395415, 559035, 600445, 1080801, 1801335, 3242403, 5404005, 16212015]

約数ペア:

[(1, 16212015), (3, 5404005), (5, 3242403), (9, 1801335), (15, 1080801), (27, 600445), (29, 559035), (41, 395415), (45, 360267), (87, 186345), (101, 160515), (123, 131805), (135, 120089), (145, 111807), (205, 79083), (261, 62115), (303, 53505), (369, 43935), (435, 37269), (505, 32103), (615, 26361), (783, 20705), (909, 17835), (1107, 14645), (1189, 13635), (1305, 12423), (1515, 10701), (1845, 8787), (2727, 5945), (2929, 5535), (3567, 4545), (3915, 4141)]