3855195

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 7338240

約数和(自身を除く): 3483045

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 167, 171, 243, 285, 405, 501, 513, 835, 855, 1215, 1503, 1539, 2505, 2565, 3173, 4509, 4617, 7515, 7695, 9519, 13527, 15865, 22545, 23085, 28557, 40581, 47595, 67635, 85671, 142785, 202905, 257013, 428355, 771039, 1285065, 3855195]

約数ペア:

[(1, 3855195), (3, 1285065), (5, 771039), (9, 428355), (15, 257013), (19, 202905), (27, 142785), (45, 85671), (57, 67635), (81, 47595), (95, 40581), (135, 28557), (167, 23085), (171, 22545), (243, 15865), (285, 13527), (405, 9519), (501, 7695), (513, 7515), (835, 4617), (855, 4509), (1215, 3173), (1503, 2565), (1539, 2505)]