40172535

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 76780704

約数和(自身を除く): 36608169

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1597, 1677, 1935, 2795, 4791, 5031, 7985, 8385, 14373, 20761, 23955, 25155, 62283, 68671, 71865, 103805, 186849, 206013, 311415, 343355, 618039, 892723, 934245, 1030065, 2678169, 3090195, 4463615, 8034507, 13390845, 40172535]

約数ペア:

[(1, 40172535), (3, 13390845), (5, 8034507), (9, 4463615), (13, 3090195), (15, 2678169), (39, 1030065), (43, 934245), (45, 892723), (65, 618039), (117, 343355), (129, 311415), (195, 206013), (215, 186849), (387, 103805), (559, 71865), (585, 68671), (645, 62283), (1597, 25155), (1677, 23955), (1935, 20761), (2795, 14373), (4791, 8385), (5031, 7985)]