72458505

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1975

約数の個数: 72

約数和(自身を含む): 154774152

約数和(自身を除く): 82315647

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1071, 1785, 1933, 2205, 2499, 4165, 5355, 5799, 7497, 9665, 12495, 13531, 17397, 28995, 32861, 37485, 40593, 67655, 86985, 94717, 98583, 121779, 164305, 202965, 230027, 284151, 295749, 473585, 492915, 608895, 690081, 852453, 1150135, 1420755, 1478745, 1610189, 2070243, 3450405, 4262265, 4830567, 8050945, 10351215, 14491701, 24152835, 72458505]

約数ペア:

[(1, 72458505), (3, 24152835), (5, 14491701), (7, 10351215), (9, 8050945), (15, 4830567), (17, 4262265), (21, 3450405), (35, 2070243), (45, 1610189), (49, 1478745), (51, 1420755), (63, 1150135), (85, 852453), (105, 690081), (119, 608895), (147, 492915), (153, 473585), (245, 295749), (255, 284151), (315, 230027), (357, 202965), (441, 164305), (595, 121779), (735, 98583), (765, 94717), (833, 86985), (1071, 67655), (1785, 40593), (1933, 37485), (2205, 32861), (2499, 28995), (4165, 17397), (5355, 13531), (5799, 12495), (7497, 9665)]