233938275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 422097984

約数和(自身を除く): 188159709

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 251, 255, 289, 425, 645, 731, 753, 867, 1075, 1255, 1275, 1445, 2193, 3225, 3655, 3765, 4267, 4335, 6275, 7225, 10793, 10965, 12427, 12801, 18275, 18825, 21335, 21675, 32379, 37281, 53965, 54825, 62135, 64005, 72539, 106675, 161895, 183481, 186405, 217617, 269825, 310675, 320025, 362695, 550443, 809475, 917405, 932025, 1088085, 1813475, 2752215, 3119177, 4587025, 5440425, 9357531, 13761075, 15595885, 46787655, 77979425, 233938275]

約数ペア:

[(1, 233938275), (3, 77979425), (5, 46787655), (15, 15595885), (17, 13761075), (25, 9357531), (43, 5440425), (51, 4587025), (75, 3119177), (85, 2752215), (129, 1813475), (215, 1088085), (251, 932025), (255, 917405), (289, 809475), (425, 550443), (645, 362695), (731, 320025), (753, 310675), (867, 269825), (1075, 217617), (1255, 186405), (1275, 183481), (1445, 161895), (2193, 106675), (3225, 72539), (3655, 64005), (3765, 62135), (4267, 54825), (4335, 53965), (6275, 37281), (7225, 32379), (10793, 21675), (10965, 21335), (12427, 18825), (12801, 18275)]