609822725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 832446720

約数和(自身を除く): 222623995

約数列:

[1, 5, 17, 25, 41, 79, 85, 205, 395, 425, 443, 697, 1025, 1343, 1975, 2215, 3239, 3485, 6715, 7531, 11075, 16195, 17425, 18163, 33575, 34997, 37655, 55063, 80975, 90815, 174985, 188275, 275315, 308771, 454075, 594949, 874925, 1376575, 1434877, 1543855, 2974745, 7174385, 7719275, 14873725, 24392909, 35871925, 121964545, 609822725]

約数ペア:

[(1, 609822725), (5, 121964545), (17, 35871925), (25, 24392909), (41, 14873725), (79, 7719275), (85, 7174385), (205, 2974745), (395, 1543855), (425, 1434877), (443, 1376575), (697, 874925), (1025, 594949), (1343, 454075), (1975, 308771), (2215, 275315), (3239, 188275), (3485, 174985), (6715, 90815), (7531, 80975), (11075, 55063), (16195, 37655), (17425, 34997), (18163, 33575)]