16115895

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 30950400

約数和(自身を除く): 14834505

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 61, 95, 103, 135, 171, 183, 285, 305, 309, 513, 515, 549, 855, 915, 927, 1159, 1545, 1647, 1957, 2565, 2745, 2781, 3477, 4635, 5795, 5871, 6283, 8235, 9785, 10431, 13905, 17385, 17613, 18849, 29355, 31293, 31415, 52155, 52839, 56547, 88065, 94245, 119377, 156465, 169641, 264195, 282735, 358131, 596885, 848205, 1074393, 1790655, 3223179, 5371965, 16115895]

約数ペア:

[(1, 16115895), (3, 5371965), (5, 3223179), (9, 1790655), (15, 1074393), (19, 848205), (27, 596885), (45, 358131), (57, 282735), (61, 264195), (95, 169641), (103, 156465), (135, 119377), (171, 94245), (183, 88065), (285, 56547), (305, 52839), (309, 52155), (513, 31415), (515, 31293), (549, 29355), (855, 18849), (915, 17613), (927, 17385), (1159, 13905), (1545, 10431), (1647, 9785), (1957, 8235), (2565, 6283), (2745, 5871), (2781, 5795), (3477, 4635)]