89031225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 153561600

約数和(自身を除く): 64530375

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 149, 155, 257, 447, 465, 745, 771, 775, 1285, 2235, 2325, 3725, 3855, 4619, 6425, 7967, 11175, 13857, 19275, 23095, 23901, 38293, 39835, 69285, 114879, 115475, 119505, 191465, 199175, 346425, 574395, 597525, 957325, 1187083, 2871975, 3561249, 5935415, 17806245, 29677075, 89031225]

約数ペア:

[(1, 89031225), (3, 29677075), (5, 17806245), (15, 5935415), (25, 3561249), (31, 2871975), (75, 1187083), (93, 957325), (149, 597525), (155, 574395), (257, 346425), (447, 199175), (465, 191465), (745, 119505), (771, 115475), (775, 114879), (1285, 69285), (2235, 39835), (2325, 38293), (3725, 23901), (3855, 23095), (4619, 19275), (6425, 13857), (7967, 11175)]