201521768445

素因数分解:

$3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1091}}^1\times {\mathrm{12401}}^1$

素因数の和:13834

約数の個数: 48

約数和(自身を含む): 350709113664

約数和(自身を除く): 149187345219

約数列:

[1, 3, 5, 9, 15, 45, 331, 993, 1091, 1655, 2979, 3273, 4965, 5455, 9819, 12401, 14895, 16365, 37203, 49095, 62005, 111609, 186015, 361121, 558045, 1083363, 1805605, 3250089, 4104731, 5416815, 12314193, 13529491, 16250445, 20523655, 36942579, 40588473, 61570965, 67647455, 121765419, 184712895, 202942365, 608827095, 4478261521, 13434784563, 22391307605, 40304353689, 67173922815, 201521768445]

約数ペア:

[(1, 201521768445), (3, 67173922815), (5, 40304353689), (9, 22391307605), (15, 13434784563), (45, 4478261521), (331, 608827095), (993, 202942365), (1091, 184712895), (1655, 121765419), (2979, 67647455), (3273, 61570965), (4965, 40588473), (5455, 36942579), (9819, 20523655), (12401, 16250445), (14895, 13529491), (16365, 12314193), (37203, 5416815), (49095, 4104731), (62005, 3250089), (111609, 1805605), (186015, 1083363), (361121, 558045)]