22817955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 40792320

約数和(自身を除く): 17974365

約数列:

[1, 3, 5, 15, 19, 23, 57, 59, 69, 95, 115, 177, 285, 295, 345, 437, 885, 1121, 1311, 1357, 2185, 3363, 3481, 4071, 5605, 6555, 6785, 10443, 16815, 17405, 20355, 25783, 52215, 66139, 77349, 80063, 128915, 198417, 240189, 330695, 386745, 400315, 992085, 1200945, 1521197, 4563591, 7605985, 22817955]

約数ペア:

[(1, 22817955), (3, 7605985), (5, 4563591), (15, 1521197), (19, 1200945), (23, 992085), (57, 400315), (59, 386745), (69, 330695), (95, 240189), (115, 198417), (177, 128915), (285, 80063), (295, 77349), (345, 66139), (437, 52215), (885, 25783), (1121, 20355), (1311, 17405), (1357, 16815), (2185, 10443), (3363, 6785), (3481, 6555), (4071, 5605)]