25116525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 52925184

約数和(自身を除く): 27808659

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 37, 45, 63, 75, 105, 111, 175, 185, 225, 259, 315, 333, 431, 525, 555, 777, 925, 1293, 1295, 1575, 1665, 2155, 2331, 2775, 3017, 3879, 3885, 6465, 6475, 8325, 9051, 10775, 11655, 15085, 15947, 19395, 19425, 27153, 32325, 45255, 47841, 58275, 75425, 79735, 96975, 111629, 135765, 143523, 226275, 239205, 334887, 398675, 558145, 678825, 717615, 1004661, 1196025, 1674435, 2790725, 3588075, 5023305, 8372175, 25116525]

約数ペア:

[(1, 25116525), (3, 8372175), (5, 5023305), (7, 3588075), (9, 2790725), (15, 1674435), (21, 1196025), (25, 1004661), (35, 717615), (37, 678825), (45, 558145), (63, 398675), (75, 334887), (105, 239205), (111, 226275), (175, 143523), (185, 135765), (225, 111629), (259, 96975), (315, 79735), (333, 75425), (431, 58275), (525, 47841), (555, 45255), (777, 32325), (925, 27153), (1293, 19425), (1295, 19395), (1575, 15947), (1665, 15085), (2155, 11655), (2331, 10775), (2775, 9051), (3017, 8325), (3879, 6475), (3885, 6465)]