25282670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 54853632

約数和(自身を除く): 29570962

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 61, 62, 70, 122, 155, 191, 217, 305, 310, 382, 427, 434, 610, 854, 955, 1085, 1337, 1891, 1910, 2135, 2170, 2674, 3782, 4270, 5921, 6685, 9455, 11651, 11842, 13237, 13370, 18910, 23302, 26474, 29605, 41447, 58255, 59210, 66185, 81557, 82894, 116510, 132370, 163114, 207235, 361181, 407785, 414470, 722362, 815570, 1805905, 2528267, 3611810, 5056534, 12641335, 25282670]

約数ペア:

[(1, 25282670), (2, 12641335), (5, 5056534), (7, 3611810), (10, 2528267), (14, 1805905), (31, 815570), (35, 722362), (61, 414470), (62, 407785), (70, 361181), (122, 207235), (155, 163114), (191, 132370), (217, 116510), (305, 82894), (310, 81557), (382, 66185), (427, 59210), (434, 58255), (610, 41447), (854, 29605), (955, 26474), (1085, 23302), (1337, 18910), (1891, 13370), (1910, 13237), (2135, 11842), (2170, 11651), (2674, 9455), (3782, 6685), (4270, 5921)]