977925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 1874880

約数和(自身を除く): 896955

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 59, 65, 75, 85, 177, 195, 221, 255, 295, 325, 425, 663, 767, 885, 975, 1003, 1105, 1275, 1475, 2301, 3009, 3315, 3835, 4425, 5015, 5525, 11505, 13039, 15045, 16575, 19175, 25075, 39117, 57525, 65195, 75225, 195585, 325975, 977925]

約数ペア:

[(1, 977925), (3, 325975), (5, 195585), (13, 75225), (15, 65195), (17, 57525), (25, 39117), (39, 25075), (51, 19175), (59, 16575), (65, 15045), (75, 13039), (85, 11505), (177, 5525), (195, 5015), (221, 4425), (255, 3835), (295, 3315), (325, 3009), (425, 2301), (663, 1475), (767, 1275), (885, 1105), (975, 1003)]