2013984525

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1104

約数の個数: 96

約数和(自身を含む): 3936256000

約数和(自身を除く): 1922271475

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 79, 105, 147, 175, 237, 245, 343, 395, 525, 553, 735, 991, 1029, 1185, 1225, 1659, 1715, 1975, 2765, 2973, 3675, 3871, 4955, 5145, 5925, 6937, 8295, 8575, 11613, 13825, 14865, 19355, 20811, 24775, 25725, 27097, 34685, 41475, 48559, 58065, 74325, 78289, 81291, 96775, 104055, 135485, 145677, 173425, 234867, 242795, 290325, 339913, 391445, 406455, 520275, 548023, 677425, 728385, 1019739, 1174335, 1213975, 1644069, 1699565, 1957225, 2032275, 2740115, 3641925, 3836161, 5098695, 5871675, 8220345, 8497825, 11508483, 13700575, 19180805, 25493475, 26853127, 41101725, 57542415, 80559381, 95904025, 134265635, 287712075, 402796905, 671328175, 2013984525]

約数ペア:

[(1, 2013984525), (3, 671328175), (5, 402796905), (7, 287712075), (15, 134265635), (21, 95904025), (25, 80559381), (35, 57542415), (49, 41101725), (75, 26853127), (79, 25493475), (105, 19180805), (147, 13700575), (175, 11508483), (237, 8497825), (245, 8220345), (343, 5871675), (395, 5098695), (525, 3836161), (553, 3641925), (735, 2740115), (991, 2032275), (1029, 1957225), (1185, 1699565), (1225, 1644069), (1659, 1213975), (1715, 1174335), (1975, 1019739), (2765, 728385), (2973, 677425), (3675, 548023), (3871, 520275), (4955, 406455), (5145, 391445), (5925, 339913), (6937, 290325), (8295, 242795), (8575, 234867), (11613, 173425), (13825, 145677), (14865, 135485), (19355, 104055), (20811, 96775), (24775, 81291), (25725, 78289), (27097, 74325), (34685, 58065), (41475, 48559)]