29240505

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 60021000

約数和(自身を除く): 30780495

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 89, 105, 147, 149, 245, 267, 315, 441, 445, 447, 623, 735, 745, 801, 1043, 1335, 1341, 1869, 2205, 2235, 3115, 3129, 4005, 4361, 5215, 5607, 6705, 7301, 9345, 9387, 13083, 13261, 15645, 21805, 21903, 28035, 36505, 39249, 39783, 46935, 65415, 65709, 66305, 92827, 109515, 119349, 196245, 198915, 278481, 328545, 464135, 596745, 649789, 835443, 1392405, 1949367, 3248945, 4177215, 5848101, 9746835, 29240505]

約数ペア:

[(1, 29240505), (3, 9746835), (5, 5848101), (7, 4177215), (9, 3248945), (15, 1949367), (21, 1392405), (35, 835443), (45, 649789), (49, 596745), (63, 464135), (89, 328545), (105, 278481), (147, 198915), (149, 196245), (245, 119349), (267, 109515), (315, 92827), (441, 66305), (445, 65709), (447, 65415), (623, 46935), (735, 39783), (745, 39249), (801, 36505), (1043, 28035), (1335, 21903), (1341, 21805), (1869, 15645), (2205, 13261), (2235, 13083), (3115, 9387), (3129, 9345), (4005, 7301), (4361, 6705), (5215, 5607)]