25677390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 63763200

約数和(自身を除く): 38085810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 89, 118, 163, 177, 178, 267, 295, 326, 354, 445, 489, 534, 590, 815, 885, 890, 978, 1335, 1630, 1770, 2445, 2670, 4890, 5251, 9617, 10502, 14507, 15753, 19234, 26255, 28851, 29014, 31506, 43521, 48085, 52510, 57702, 72535, 78765, 87042, 96170, 144255, 145070, 157530, 217605, 288510, 435210, 855913, 1711826, 2567739, 4279565, 5135478, 8559130, 12838695, 25677390]

約数ペア:

[(1, 25677390), (2, 12838695), (3, 8559130), (5, 5135478), (6, 4279565), (10, 2567739), (15, 1711826), (30, 855913), (59, 435210), (89, 288510), (118, 217605), (163, 157530), (177, 145070), (178, 144255), (267, 96170), (295, 87042), (326, 78765), (354, 72535), (445, 57702), (489, 52510), (534, 48085), (590, 43521), (815, 31506), (885, 29014), (890, 28851), (978, 26255), (1335, 19234), (1630, 15753), (1770, 14507), (2445, 10502), (2670, 9617), (4890, 5251)]