4521915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 8693568

約数和(自身を除く): 4171653

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 257, 345, 391, 765, 771, 1035, 1173, 1285, 1955, 2313, 3519, 3855, 4369, 5865, 5911, 11565, 13107, 17595, 17733, 21845, 29555, 39321, 53199, 65535, 88665, 100487, 196605, 265995, 301461, 502435, 904383, 1507305, 4521915]

約数ペア:

[(1, 4521915), (3, 1507305), (5, 904383), (9, 502435), (15, 301461), (17, 265995), (23, 196605), (45, 100487), (51, 88665), (69, 65535), (85, 53199), (115, 39321), (153, 29555), (207, 21845), (255, 17733), (257, 17595), (345, 13107), (391, 11565), (765, 5911), (771, 5865), (1035, 4369), (1173, 3855), (1285, 3519), (1955, 2313)]