40873185

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 79194024

約数和(自身を除く): 38320839

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 101, 115, 153, 207, 255, 303, 345, 391, 505, 529, 765, 909, 1035, 1173, 1515, 1587, 1717, 1955, 2323, 2645, 3519, 4545, 4761, 5151, 5865, 6969, 7935, 8585, 8993, 11615, 15453, 17595, 20907, 23805, 25755, 26979, 34845, 39491, 44965, 53429, 77265, 80937, 104535, 118473, 134895, 160287, 197455, 267145, 355419, 404685, 480861, 592365, 801435, 908293, 1777095, 2404305, 2724879, 4541465, 8174637, 13624395, 40873185]

約数ペア:

[(1, 40873185), (3, 13624395), (5, 8174637), (9, 4541465), (15, 2724879), (17, 2404305), (23, 1777095), (45, 908293), (51, 801435), (69, 592365), (85, 480861), (101, 404685), (115, 355419), (153, 267145), (207, 197455), (255, 160287), (303, 134895), (345, 118473), (391, 104535), (505, 80937), (529, 77265), (765, 53429), (909, 44965), (1035, 39491), (1173, 34845), (1515, 26979), (1587, 25755), (1717, 23805), (1955, 20907), (2323, 17595), (2645, 15453), (3519, 11615), (4545, 8993), (4761, 8585), (5151, 7935), (5865, 6969)]