63964355

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 102144000

約数和(自身を除く): 38179645

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 151, 245, 247, 343, 455, 637, 665, 755, 931, 1057, 1235, 1715, 1729, 1963, 2869, 3185, 4459, 4655, 5285, 6517, 7399, 8645, 9815, 12103, 13741, 14345, 20083, 22295, 32585, 36995, 37297, 51793, 60515, 68705, 84721, 96187, 100415, 140581, 186485, 258965, 261079, 423605, 480935, 673309, 702905, 984067, 1305395, 1827553, 3366545, 4920335, 9137765, 12792871, 63964355]

約数ペア:

[(1, 63964355), (5, 12792871), (7, 9137765), (13, 4920335), (19, 3366545), (35, 1827553), (49, 1305395), (65, 984067), (91, 702905), (95, 673309), (133, 480935), (151, 423605), (245, 261079), (247, 258965), (343, 186485), (455, 140581), (637, 100415), (665, 96187), (755, 84721), (931, 68705), (1057, 60515), (1235, 51793), (1715, 37297), (1729, 36995), (1963, 32585), (2869, 22295), (3185, 20083), (4459, 14345), (4655, 13741), (5285, 12103), (6517, 9815), (7399, 8645)]