2868525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 5996640

約数和(自身を除く): 3128115

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 61, 75, 95, 99, 165, 171, 183, 209, 225, 275, 285, 305, 475, 495, 549, 627, 671, 825, 855, 915, 1045, 1159, 1425, 1525, 1881, 2013, 2475, 2745, 3135, 3355, 3477, 4275, 4575, 5225, 5795, 6039, 9405, 10065, 10431, 12749, 13725, 15675, 16775, 17385, 28975, 30195, 38247, 47025, 50325, 52155, 63745, 86925, 114741, 150975, 191235, 260775, 318725, 573705, 956175, 2868525]

約数ペア:

[(1, 2868525), (3, 956175), (5, 573705), (9, 318725), (11, 260775), (15, 191235), (19, 150975), (25, 114741), (33, 86925), (45, 63745), (55, 52155), (57, 50325), (61, 47025), (75, 38247), (95, 30195), (99, 28975), (165, 17385), (171, 16775), (183, 15675), (209, 13725), (225, 12749), (275, 10431), (285, 10065), (305, 9405), (475, 6039), (495, 5795), (549, 5225), (627, 4575), (671, 4275), (825, 3477), (855, 3355), (915, 3135), (1045, 2745), (1159, 2475), (1425, 2013), (1525, 1881)]