277966563015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1\times {\mathrm{4021}}^1$

素因数の和:5112

約数の個数: 64

約数和(自身を含む): 472879088640

約数和(自身を除く): 194912525625

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 419, 647, 1257, 1941, 2095, 3235, 4021, 6285, 7123, 9705, 10999, 12063, 20105, 21369, 32997, 35615, 54995, 60315, 68357, 106845, 164985, 205071, 271093, 341785, 813279, 1025355, 1355465, 1684799, 2601587, 4066395, 4608581, 5054397, 7804761, 8423995, 13007935, 13825743, 23042905, 25271985, 28641583, 39023805, 44226979, 69128715, 85924749, 132680937, 143207915, 221134895, 429623745, 663404685, 1090064953, 3270194859, 5450324765, 16350974295, 18531104201, 55593312603, 92655521005, 277966563015]

約数ペア:

[(1, 277966563015), (3, 92655521005), (5, 55593312603), (15, 18531104201), (17, 16350974295), (51, 5450324765), (85, 3270194859), (255, 1090064953), (419, 663404685), (647, 429623745), (1257, 221134895), (1941, 143207915), (2095, 132680937), (3235, 85924749), (4021, 69128715), (6285, 44226979), (7123, 39023805), (9705, 28641583), (10999, 25271985), (12063, 23042905), (20105, 13825743), (21369, 13007935), (32997, 8423995), (35615, 7804761), (54995, 5054397), (60315, 4608581), (68357, 4066395), (106845, 2601587), (164985, 1684799), (205071, 1355465), (271093, 1025355), (341785, 813279)]