13443750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 36560160

約数和(自身を除く): 23116410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 239, 250, 375, 450, 478, 625, 717, 750, 1125, 1195, 1250, 1434, 1875, 2151, 2250, 2390, 3125, 3585, 3750, 4302, 5625, 5975, 6250, 7170, 9375, 10755, 11250, 11950, 17925, 18750, 21510, 28125, 29875, 35850, 53775, 56250, 59750, 89625, 107550, 149375, 179250, 268875, 298750, 448125, 537750, 746875, 896250, 1344375, 1493750, 2240625, 2688750, 4481250, 6721875, 13443750]

約数ペア:

[(1, 13443750), (2, 6721875), (3, 4481250), (5, 2688750), (6, 2240625), (9, 1493750), (10, 1344375), (15, 896250), (18, 746875), (25, 537750), (30, 448125), (45, 298750), (50, 268875), (75, 179250), (90, 149375), (125, 107550), (150, 89625), (225, 59750), (239, 56250), (250, 53775), (375, 35850), (450, 29875), (478, 28125), (625, 21510), (717, 18750), (750, 17925), (1125, 11950), (1195, 11250), (1250, 10755), (1434, 9375), (1875, 7170), (2151, 6250), (2250, 5975), (2390, 5625), (3125, 4302), (3585, 3750)]