39787425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 77182560

約数和(自身を除く): 37395135

約数列:

[1, 3, 5, 9, 15, 19, 25, 41, 45, 57, 75, 95, 123, 171, 205, 225, 227, 285, 369, 475, 615, 681, 779, 855, 1025, 1135, 1425, 1845, 2043, 2337, 3075, 3405, 3895, 4275, 4313, 5675, 7011, 9225, 9307, 10215, 11685, 12939, 17025, 19475, 21565, 27921, 35055, 38817, 46535, 51075, 58425, 64695, 83763, 107825, 139605, 175275, 176833, 194085, 232675, 323475, 418815, 530499, 698025, 884165, 970425, 1591497, 2094075, 2652495, 4420825, 7957485, 13262475, 39787425]

約数ペア:

[(1, 39787425), (3, 13262475), (5, 7957485), (9, 4420825), (15, 2652495), (19, 2094075), (25, 1591497), (41, 970425), (45, 884165), (57, 698025), (75, 530499), (95, 418815), (123, 323475), (171, 232675), (205, 194085), (225, 176833), (227, 175275), (285, 139605), (369, 107825), (475, 83763), (615, 64695), (681, 58425), (779, 51075), (855, 46535), (1025, 38817), (1135, 35055), (1425, 27921), (1845, 21565), (2043, 19475), (2337, 17025), (3075, 12939), (3405, 11685), (3895, 10215), (4275, 9307), (4313, 9225), (5675, 7011)]