201999915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15013}}^1$

素因数の和:15060

約数の個数: 48

約数和(自身を含む): 393486912

約数和(自身を除く): 191486997

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 13455, 15013, 45039, 75065, 135117, 195169, 225195, 345299, 585507, 675585, 975845, 1035897, 1726495, 1756521, 2927535, 3107691, 4488887, 5179485, 8782605, 13466661, 15538455, 22444435, 40399983, 67333305, 201999915]

約数ペア:

[(1, 201999915), (3, 67333305), (5, 40399983), (9, 22444435), (13, 15538455), (15, 13466661), (23, 8782605), (39, 5179485), (45, 4488887), (65, 3107691), (69, 2927535), (115, 1756521), (117, 1726495), (195, 1035897), (207, 975845), (299, 675585), (345, 585507), (585, 345299), (897, 225195), (1035, 195169), (1495, 135117), (2691, 75065), (4485, 45039), (13455, 15013)]