157560255

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 306141120

約数和(自身を除く): 148580865

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 61, 95, 135, 159, 171, 183, 265, 285, 305, 361, 477, 513, 549, 795, 855, 915, 1007, 1083, 1159, 1431, 1647, 1805, 2385, 2565, 2745, 3021, 3233, 3249, 3477, 5035, 5415, 5795, 7155, 8235, 9063, 9699, 9747, 10431, 15105, 16165, 16245, 17385, 19133, 22021, 27189, 29097, 31293, 45315, 48495, 48735, 52155, 57399, 61427, 66063, 87291, 95665, 110105, 135945, 145485, 156465, 172197, 184281, 198189, 286995, 307135, 330315, 436455, 516591, 552843, 594567, 860985, 921405, 990945, 1167113, 1658529, 2582955, 2764215, 2972835, 3501339, 5835565, 8292645, 10504017, 17506695, 31512051, 52520085, 157560255]

約数ペア:

[(1, 157560255), (3, 52520085), (5, 31512051), (9, 17506695), (15, 10504017), (19, 8292645), (27, 5835565), (45, 3501339), (53, 2972835), (57, 2764215), (61, 2582955), (95, 1658529), (135, 1167113), (159, 990945), (171, 921405), (183, 860985), (265, 594567), (285, 552843), (305, 516591), (361, 436455), (477, 330315), (513, 307135), (549, 286995), (795, 198189), (855, 184281), (915, 172197), (1007, 156465), (1083, 145485), (1159, 135945), (1431, 110105), (1647, 95665), (1805, 87291), (2385, 66063), (2565, 61427), (2745, 57399), (3021, 52155), (3233, 48735), (3249, 48495), (3477, 45315), (5035, 31293), (5415, 29097), (5795, 27189), (7155, 22021), (8235, 19133), (9063, 17385), (9699, 16245), (9747, 16165), (10431, 15105)]