16717545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 33867288

約数和(自身を除く): 17149743

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 41, 45, 51, 65, 85, 117, 123, 153, 195, 205, 221, 255, 369, 533, 585, 615, 663, 697, 765, 1105, 1599, 1681, 1845, 1989, 2091, 2665, 3315, 3485, 4797, 5043, 6273, 7995, 8405, 9061, 9945, 10455, 15129, 21853, 23985, 25215, 27183, 28577, 31365, 45305, 65559, 75645, 81549, 85731, 109265, 135915, 142885, 196677, 257193, 327795, 371501, 407745, 428655, 983385, 1114503, 1285965, 1857505, 3343509, 5572515, 16717545]

約数ペア:

[(1, 16717545), (3, 5572515), (5, 3343509), (9, 1857505), (13, 1285965), (15, 1114503), (17, 983385), (39, 428655), (41, 407745), (45, 371501), (51, 327795), (65, 257193), (85, 196677), (117, 142885), (123, 135915), (153, 109265), (195, 85731), (205, 81549), (221, 75645), (255, 65559), (369, 45305), (533, 31365), (585, 28577), (615, 27183), (663, 25215), (697, 23985), (765, 21853), (1105, 15129), (1599, 10455), (1681, 9945), (1845, 9061), (1989, 8405), (2091, 7995), (2665, 6273), (3315, 5043), (3485, 4797)]