38961195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 85929984

約数和(自身を除く): 46968789

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 23, 35, 39, 51, 65, 69, 73, 85, 91, 105, 115, 119, 161, 195, 219, 221, 255, 273, 299, 345, 357, 365, 391, 455, 483, 511, 595, 663, 805, 897, 949, 1095, 1105, 1173, 1241, 1365, 1495, 1533, 1547, 1679, 1785, 1955, 2093, 2415, 2555, 2737, 2847, 3315, 3723, 4485, 4641, 4745, 5037, 5083, 5865, 6205, 6279, 6643, 7665, 7735, 8211, 8395, 8687, 10465, 11753, 13685, 14235, 15249, 16133, 18615, 19929, 21827, 23205, 25185, 25415, 26061, 28543, 31395, 33215, 35259, 35581, 41055, 43435, 48399, 58765, 65481, 76245, 80665, 85629, 99645, 106743, 109135, 112931, 130305, 142715, 152789, 176295, 177905, 199801, 241995, 327405, 338793, 371059, 428145, 458367, 533715, 564655, 599403, 763945, 999005, 1113177, 1693965, 1855295, 2291835, 2597413, 2997015, 5565885, 7792239, 12987065, 38961195]

約数ペア:

[(1, 38961195), (3, 12987065), (5, 7792239), (7, 5565885), (13, 2997015), (15, 2597413), (17, 2291835), (21, 1855295), (23, 1693965), (35, 1113177), (39, 999005), (51, 763945), (65, 599403), (69, 564655), (73, 533715), (85, 458367), (91, 428145), (105, 371059), (115, 338793), (119, 327405), (161, 241995), (195, 199801), (219, 177905), (221, 176295), (255, 152789), (273, 142715), (299, 130305), (345, 112931), (357, 109135), (365, 106743), (391, 99645), (455, 85629), (483, 80665), (511, 76245), (595, 65481), (663, 58765), (805, 48399), (897, 43435), (949, 41055), (1095, 35581), (1105, 35259), (1173, 33215), (1241, 31395), (1365, 28543), (1495, 26061), (1533, 25415), (1547, 25185), (1679, 23205), (1785, 21827), (1955, 19929), (2093, 18615), (2415, 16133), (2555, 15249), (2737, 14235), (2847, 13685), (3315, 11753), (3723, 10465), (4485, 8687), (4641, 8395), (4745, 8211), (5037, 7735), (5083, 7665), (5865, 6643), (6205, 6279)]