64705995

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2063}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 121709952

約数和(自身を除く): 57003957

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2063, 2091, 3485, 6189, 6273, 10315, 10455, 18567, 30945, 31365, 35071, 84583, 92835, 105213, 175355, 253749, 315639, 422915, 526065, 761247, 1268745, 1437911, 1578195, 3806235, 4313733, 7189555, 12941199, 21568665, 64705995]

約数ペア:

[(1, 64705995), (3, 21568665), (5, 12941199), (9, 7189555), (15, 4313733), (17, 3806235), (41, 1578195), (45, 1437911), (51, 1268745), (85, 761247), (123, 526065), (153, 422915), (205, 315639), (255, 253749), (369, 175355), (615, 105213), (697, 92835), (765, 84583), (1845, 35071), (2063, 31365), (2091, 30945), (3485, 18567), (6189, 10455), (6273, 10315)]