2999775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 5428224

約数和(自身を除く): 2428449

約数列:

[1, 3, 5, 15, 23, 25, 37, 47, 69, 75, 111, 115, 141, 185, 235, 345, 555, 575, 705, 851, 925, 1081, 1175, 1725, 1739, 2553, 2775, 3243, 3525, 4255, 5217, 5405, 8695, 12765, 16215, 21275, 26085, 27025, 39997, 43475, 63825, 81075, 119991, 130425, 199985, 599955, 999925, 2999775]

約数ペア:

[(1, 2999775), (3, 999925), (5, 599955), (15, 199985), (23, 130425), (25, 119991), (37, 81075), (47, 63825), (69, 43475), (75, 39997), (111, 27025), (115, 26085), (141, 21275), (185, 16215), (235, 12765), (345, 8695), (555, 5405), (575, 5217), (705, 4255), (851, 3525), (925, 3243), (1081, 2775), (1175, 2553), (1725, 1739)]