25457340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 76043520

約数和(自身を除く): 50586180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 137, 163, 190, 228, 274, 285, 326, 380, 411, 489, 548, 570, 652, 685, 815, 822, 978, 1140, 1370, 1630, 1644, 1956, 2055, 2445, 2603, 2740, 3097, 3260, 4110, 4890, 5206, 6194, 7809, 8220, 9291, 9780, 10412, 12388, 13015, 15485, 15618, 18582, 22331, 26030, 30970, 31236, 37164, 39045, 44662, 46455, 52060, 61940, 66993, 78090, 89324, 92910, 111655, 133986, 156180, 185820, 223310, 267972, 334965, 424289, 446620, 669930, 848578, 1272867, 1339860, 1697156, 2121445, 2545734, 4242890, 5091468, 6364335, 8485780, 12728670, 25457340]

約数ペア:

[(1, 25457340), (2, 12728670), (3, 8485780), (4, 6364335), (5, 5091468), (6, 4242890), (10, 2545734), (12, 2121445), (15, 1697156), (19, 1339860), (20, 1272867), (30, 848578), (38, 669930), (57, 446620), (60, 424289), (76, 334965), (95, 267972), (114, 223310), (137, 185820), (163, 156180), (190, 133986), (228, 111655), (274, 92910), (285, 89324), (326, 78090), (380, 66993), (411, 61940), (489, 52060), (548, 46455), (570, 44662), (652, 39045), (685, 37164), (815, 31236), (822, 30970), (978, 26030), (1140, 22331), (1370, 18582), (1630, 15618), (1644, 15485), (1956, 13015), (2055, 12388), (2445, 10412), (2603, 9780), (2740, 9291), (3097, 8220), (3260, 7809), (4110, 6194), (4890, 5206)]