401037195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 716212224

約数和(自身を除く): 315175029

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 103, 123, 195, 205, 309, 487, 515, 533, 615, 1339, 1461, 1545, 1599, 2435, 2665, 4017, 4223, 6331, 6695, 7305, 7995, 12669, 18993, 19967, 20085, 21115, 31655, 50161, 54899, 59901, 63345, 94965, 99835, 150483, 164697, 250805, 259571, 274495, 299505, 652093, 752415, 778713, 823485, 1297855, 1956279, 2056601, 3260465, 3893565, 6169803, 9781395, 10283005, 26735813, 30849015, 80207439, 133679065, 401037195]

約数ペア:

[(1, 401037195), (3, 133679065), (5, 80207439), (13, 30849015), (15, 26735813), (39, 10283005), (41, 9781395), (65, 6169803), (103, 3893565), (123, 3260465), (195, 2056601), (205, 1956279), (309, 1297855), (487, 823485), (515, 778713), (533, 752415), (615, 652093), (1339, 299505), (1461, 274495), (1545, 259571), (1599, 250805), (2435, 164697), (2665, 150483), (4017, 99835), (4223, 94965), (6331, 63345), (6695, 59901), (7305, 54899), (7995, 50161), (12669, 31655), (18993, 21115), (19967, 20085)]