251012325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 447495168

約数和(自身を除く): 196482843

約数列:

[1, 3, 5, 15, 19, 25, 57, 73, 75, 95, 127, 219, 285, 361, 365, 381, 475, 635, 1083, 1095, 1387, 1425, 1805, 1825, 1905, 2413, 3175, 4161, 5415, 5475, 6935, 7239, 9025, 9271, 9525, 12065, 20805, 26353, 27075, 27813, 34675, 36195, 45847, 46355, 60325, 79059, 104025, 131765, 137541, 139065, 176149, 180975, 229235, 231775, 395295, 528447, 658825, 687705, 695325, 880745, 1146175, 1976475, 2642235, 3346831, 3438525, 4403725, 10040493, 13211175, 16734155, 50202465, 83670775, 251012325]

約数ペア:

[(1, 251012325), (3, 83670775), (5, 50202465), (15, 16734155), (19, 13211175), (25, 10040493), (57, 4403725), (73, 3438525), (75, 3346831), (95, 2642235), (127, 1976475), (219, 1146175), (285, 880745), (361, 695325), (365, 687705), (381, 658825), (475, 528447), (635, 395295), (1083, 231775), (1095, 229235), (1387, 180975), (1425, 176149), (1805, 139065), (1825, 137541), (1905, 131765), (2413, 104025), (3175, 79059), (4161, 60325), (5415, 46355), (5475, 45847), (6935, 36195), (7239, 34675), (9025, 27813), (9271, 27075), (9525, 26353), (12065, 20805)]