20139038865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{77201}}^1$

素因数の和:77271

約数の個数: 96

約数和(自身を含む): 41622377472

約数和(自身を除く): 21483338607

約数列:

[1, 3, 5, 9, 11, 15, 17, 31, 33, 45, 51, 55, 85, 93, 99, 153, 155, 165, 187, 255, 279, 341, 465, 495, 527, 561, 765, 935, 1023, 1395, 1581, 1683, 1705, 2635, 2805, 3069, 4743, 5115, 5797, 7905, 8415, 15345, 17391, 23715, 28985, 52173, 77201, 86955, 231603, 260865, 386005, 694809, 849211, 1158015, 1312417, 2393231, 2547633, 3474045, 3937251, 4246055, 6562085, 7179693, 7642899, 11811753, 11966155, 12738165, 14436587, 19686255, 21539079, 26325541, 35898465, 38214495, 40684927, 43309761, 59058765, 72182935, 78976623, 107695395, 122054781, 129929283, 131627705, 203424635, 216548805, 236929869, 366164343, 394883115, 447534197, 610273905, 649646415, 1184649345, 1342602591, 1830821715, 2237670985, 4027807773, 6713012955, 20139038865]

約数ペア:

[(1, 20139038865), (3, 6713012955), (5, 4027807773), (9, 2237670985), (11, 1830821715), (15, 1342602591), (17, 1184649345), (31, 649646415), (33, 610273905), (45, 447534197), (51, 394883115), (55, 366164343), (85, 236929869), (93, 216548805), (99, 203424635), (153, 131627705), (155, 129929283), (165, 122054781), (187, 107695395), (255, 78976623), (279, 72182935), (341, 59058765), (465, 43309761), (495, 40684927), (527, 38214495), (561, 35898465), (765, 26325541), (935, 21539079), (1023, 19686255), (1395, 14436587), (1581, 12738165), (1683, 11966155), (1705, 11811753), (2635, 7642899), (2805, 7179693), (3069, 6562085), (4743, 4246055), (5115, 3937251), (5797, 3474045), (7905, 2547633), (8415, 2393231), (15345, 1312417), (17391, 1158015), (23715, 849211), (28985, 694809), (52173, 386005), (77201, 260865), (86955, 231603)]