15659899775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1101

約数の個数: 96

約数和(自身を含む): 23017151808

約数和(自身を除く): 7357252033

約数列:

[1, 5, 13, 17, 25, 41, 65, 73, 85, 205, 221, 325, 365, 425, 533, 697, 947, 949, 1025, 1105, 1241, 1825, 2665, 2993, 3485, 4735, 4745, 5525, 6205, 9061, 12311, 13325, 14965, 16099, 16133, 17425, 23675, 23725, 31025, 38827, 38909, 45305, 50881, 61555, 69131, 74825, 80495, 80665, 194135, 194545, 209287, 226525, 254405, 307775, 345655, 402475, 403325, 504751, 660059, 661453, 898703, 970675, 972725, 1046435, 1175227, 1272025, 1728275, 2523755, 2834371, 3300295, 3307265, 4493515, 5232175, 5876135, 8580767, 12618775, 14171855, 15277951, 16501475, 16536325, 22467575, 29380675, 36846823, 42903835, 48184307, 70859275, 76389755, 184234115, 214519175, 240921535, 381948775, 626395991, 921170575, 1204607675, 3131979955, 15659899775]

約数ペア:

[(1, 15659899775), (5, 3131979955), (13, 1204607675), (17, 921170575), (25, 626395991), (41, 381948775), (65, 240921535), (73, 214519175), (85, 184234115), (205, 76389755), (221, 70859275), (325, 48184307), (365, 42903835), (425, 36846823), (533, 29380675), (697, 22467575), (947, 16536325), (949, 16501475), (1025, 15277951), (1105, 14171855), (1241, 12618775), (1825, 8580767), (2665, 5876135), (2993, 5232175), (3485, 4493515), (4735, 3307265), (4745, 3300295), (5525, 2834371), (6205, 2523755), (9061, 1728275), (12311, 1272025), (13325, 1175227), (14965, 1046435), (16099, 972725), (16133, 970675), (17425, 898703), (23675, 661453), (23725, 660059), (31025, 504751), (38827, 403325), (38909, 402475), (45305, 345655), (50881, 307775), (61555, 254405), (69131, 226525), (74825, 209287), (80495, 194545), (80665, 194135)]