20149955925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1051}}^1\times {\mathrm{1367}}^1$

素因数の和:2459

約数の個数: 96

約数和(自身を含む): 38545818624

約数和(自身を除く): 18395862699

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1051, 1275, 1367, 2805, 3153, 4101, 4675, 5255, 6835, 11561, 14025, 15037, 15765, 17867, 20505, 23239, 26275, 34175, 34683, 45111, 53601, 57805, 69717, 75185, 78825, 89335, 102525, 116195, 173415, 196537, 225555, 255629, 268005, 289025, 348585, 375925, 446675, 580975, 589611, 766887, 867075, 982685, 1127775, 1278145, 1340025, 1436717, 1742925, 2948055, 3834435, 4310151, 4913425, 6390725, 7183585, 14740275, 15803887, 19172175, 21550755, 24424189, 35917925, 47411661, 73272567, 79019435, 107753775, 122120945, 237058305, 268666079, 366362835, 395097175, 610604725, 805998237, 1185291525, 1343330395, 1831814175, 4029991185, 6716651975, 20149955925]

約数ペア:

[(1, 20149955925), (3, 6716651975), (5, 4029991185), (11, 1831814175), (15, 1343330395), (17, 1185291525), (25, 805998237), (33, 610604725), (51, 395097175), (55, 366362835), (75, 268666079), (85, 237058305), (165, 122120945), (187, 107753775), (255, 79019435), (275, 73272567), (425, 47411661), (561, 35917925), (825, 24424189), (935, 21550755), (1051, 19172175), (1275, 15803887), (1367, 14740275), (2805, 7183585), (3153, 6390725), (4101, 4913425), (4675, 4310151), (5255, 3834435), (6835, 2948055), (11561, 1742925), (14025, 1436717), (15037, 1340025), (15765, 1278145), (17867, 1127775), (20505, 982685), (23239, 867075), (26275, 766887), (34175, 589611), (34683, 580975), (45111, 446675), (53601, 375925), (57805, 348585), (69717, 289025), (75185, 268005), (78825, 255629), (89335, 225555), (102525, 196537), (116195, 173415)]