90168015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45197}}^1$

素因数の和:45231

約数の個数: 32

約数和(自身を含む): 173560320

約数和(自身を除く): 83392305

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 45197, 135591, 225985, 316379, 677955, 858743, 949137, 1581895, 2576229, 4293715, 4745685, 6011201, 12881145, 18033603, 30056005, 90168015]

約数ペア:

[(1, 90168015), (3, 30056005), (5, 18033603), (7, 12881145), (15, 6011201), (19, 4745685), (21, 4293715), (35, 2576229), (57, 1581895), (95, 949137), (105, 858743), (133, 677955), (285, 316379), (399, 225985), (665, 135591), (1995, 45197)]