29881155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 52077024

約数和(自身を除く): 22195869

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 113, 183, 255, 289, 305, 339, 565, 867, 915, 1037, 1445, 1695, 1921, 3111, 4335, 5185, 5763, 6893, 9605, 15555, 17629, 20679, 28815, 32657, 34465, 52887, 88145, 97971, 103395, 117181, 163285, 264435, 351543, 489855, 585905, 1757715, 1992077, 5976231, 9960385, 29881155]

約数ペア:

[(1, 29881155), (3, 9960385), (5, 5976231), (15, 1992077), (17, 1757715), (51, 585905), (61, 489855), (85, 351543), (113, 264435), (183, 163285), (255, 117181), (289, 103395), (305, 97971), (339, 88145), (565, 52887), (867, 34465), (915, 32657), (1037, 28815), (1445, 20679), (1695, 17629), (1921, 15555), (3111, 9605), (4335, 6893), (5185, 5763)]