2019945975

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{601}}^1\times {\mathrm{1093}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 3429926304

約数和(自身を除く): 1409980329

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 601, 615, 1025, 1093, 1803, 3005, 3075, 3279, 5465, 9015, 15025, 16395, 24641, 27325, 44813, 45075, 73923, 81975, 123205, 134439, 224065, 369615, 616025, 656893, 672195, 1120325, 1848075, 1970679, 3284465, 3360975, 9853395, 16422325, 26932613, 49266975, 80797839, 134663065, 403989195, 673315325, 2019945975]

約数ペア:

[(1, 2019945975), (3, 673315325), (5, 403989195), (15, 134663065), (25, 80797839), (41, 49266975), (75, 26932613), (123, 16422325), (205, 9853395), (601, 3360975), (615, 3284465), (1025, 1970679), (1093, 1848075), (1803, 1120325), (3005, 672195), (3075, 656893), (3279, 616025), (5465, 369615), (9015, 224065), (15025, 134439), (16395, 123205), (24641, 81975), (27325, 73923), (44813, 45075)]