1639844535

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{4969}}^1$

素因数の和:5440

約数の個数: 48

約数和(自身を含む): 3059532000

約数和(自身を除く): 1419687465

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 449, 735, 1347, 2245, 3143, 4969, 6735, 9429, 14907, 15715, 22001, 24845, 34783, 47145, 66003, 74535, 104349, 110005, 173915, 243481, 330015, 521745, 730443, 1217405, 2231081, 3652215, 6693243, 11155405, 15617567, 33466215, 46852701, 78087835, 109322969, 234263505, 327968907, 546614845, 1639844535]

約数ペア:

[(1, 1639844535), (3, 546614845), (5, 327968907), (7, 234263505), (15, 109322969), (21, 78087835), (35, 46852701), (49, 33466215), (105, 15617567), (147, 11155405), (245, 6693243), (449, 3652215), (735, 2231081), (1347, 1217405), (2245, 730443), (3143, 521745), (4969, 330015), (6735, 243481), (9429, 173915), (14907, 110005), (15715, 104349), (22001, 74535), (24845, 66003), (34783, 47145)]