490695225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 928869120

約数和(自身を除く): 438173895

約数列:

[1, 3, 5, 15, 17, 23, 25, 29, 51, 69, 75, 85, 87, 115, 145, 255, 345, 391, 425, 435, 493, 575, 577, 667, 725, 1173, 1275, 1479, 1725, 1731, 1955, 2001, 2175, 2465, 2885, 3335, 5865, 7395, 8655, 9775, 9809, 10005, 11339, 12325, 13271, 14425, 16675, 16733, 29325, 29427, 34017, 36975, 39813, 43275, 49045, 50025, 50199, 56695, 66355, 83665, 147135, 170085, 199065, 225607, 245225, 250995, 283475, 284461, 331775, 384859, 418325, 676821, 735675, 850425, 853383, 995325, 1128035, 1154577, 1254975, 1422305, 1924295, 3384105, 4266915, 5640175, 5772885, 6542603, 7111525, 9621475, 16920525, 19627809, 21334575, 28864425, 32713015, 98139045, 163565075, 490695225]

約数ペア:

[(1, 490695225), (3, 163565075), (5, 98139045), (15, 32713015), (17, 28864425), (23, 21334575), (25, 19627809), (29, 16920525), (51, 9621475), (69, 7111525), (75, 6542603), (85, 5772885), (87, 5640175), (115, 4266915), (145, 3384105), (255, 1924295), (345, 1422305), (391, 1254975), (425, 1154577), (435, 1128035), (493, 995325), (575, 853383), (577, 850425), (667, 735675), (725, 676821), (1173, 418325), (1275, 384859), (1479, 331775), (1725, 284461), (1731, 283475), (1955, 250995), (2001, 245225), (2175, 225607), (2465, 199065), (2885, 170085), (3335, 147135), (5865, 83665), (7395, 66355), (8655, 56695), (9775, 50199), (9809, 50025), (10005, 49045), (11339, 43275), (12325, 39813), (13271, 36975), (14425, 34017), (16675, 29427), (16733, 29325)]