4240395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 8154432

約数和(自身を除く): 3914037

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 241, 255, 345, 391, 723, 765, 1035, 1173, 1205, 1955, 2169, 3519, 3615, 4097, 5543, 5865, 10845, 12291, 16629, 17595, 20485, 27715, 36873, 49887, 61455, 83145, 94231, 184365, 249435, 282693, 471155, 848079, 1413465, 4240395]

約数ペア:

[(1, 4240395), (3, 1413465), (5, 848079), (9, 471155), (15, 282693), (17, 249435), (23, 184365), (45, 94231), (51, 83145), (69, 61455), (85, 49887), (115, 36873), (153, 27715), (207, 20485), (241, 17595), (255, 16629), (345, 12291), (391, 10845), (723, 5865), (765, 5543), (1035, 4097), (1173, 3615), (1205, 3519), (1955, 2169)]