40041645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20071}}^1$

素因数の和:20105

約数の個数: 32

約数和(自身を含む): 77076480

約数和(自身を除く): 37034835

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 20071, 60213, 100355, 140497, 301065, 381349, 421491, 702485, 1144047, 1906745, 2107455, 2669443, 5720235, 8008329, 13347215, 40041645]

約数ペア:

[(1, 40041645), (3, 13347215), (5, 8008329), (7, 5720235), (15, 2669443), (19, 2107455), (21, 1906745), (35, 1144047), (57, 702485), (95, 421491), (105, 381349), (133, 301065), (285, 140497), (399, 100355), (665, 60213), (1995, 20071)]