309501915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 553153536

約数和(自身を除く): 243651621

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 113, 115, 255, 339, 345, 391, 467, 565, 1173, 1401, 1695, 1921, 1955, 2335, 2599, 5763, 5865, 7005, 7797, 7939, 9605, 10741, 12995, 23817, 28815, 32223, 38985, 39695, 44183, 52771, 53705, 119085, 132549, 158313, 161115, 182597, 220915, 263855, 547791, 662745, 791565, 897107, 912985, 1213733, 2691321, 2738955, 3641199, 4485535, 6068665, 13456605, 18205995, 20633461, 61900383, 103167305, 309501915]

約数ペア:

[(1, 309501915), (3, 103167305), (5, 61900383), (15, 20633461), (17, 18205995), (23, 13456605), (51, 6068665), (69, 4485535), (85, 3641199), (113, 2738955), (115, 2691321), (255, 1213733), (339, 912985), (345, 897107), (391, 791565), (467, 662745), (565, 547791), (1173, 263855), (1401, 220915), (1695, 182597), (1921, 161115), (1955, 158313), (2335, 132549), (2599, 119085), (5763, 53705), (5865, 52771), (7005, 44183), (7797, 39695), (7939, 38985), (9605, 32223), (10741, 28815), (12995, 23817)]