1682413775

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 2553300864

約数和(自身を除く): 870887089

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 211, 245, 283, 575, 805, 1055, 1127, 1225, 1415, 1477, 1981, 4025, 4853, 5275, 5635, 6509, 7075, 7385, 9905, 10339, 13867, 24265, 28175, 32545, 33971, 36925, 45563, 49525, 51695, 59713, 69335, 121325, 162725, 169855, 227815, 237797, 258475, 298565, 318941, 346675, 417991, 849275, 1139075, 1188985, 1373399, 1492825, 1594705, 2089955, 2925937, 5944925, 6866995, 7973525, 9613793, 10449775, 14629685, 34334975, 48068965, 67296551, 73148425, 240344825, 336482755, 1682413775]

約数ペア:

[(1, 1682413775), (5, 336482755), (7, 240344825), (23, 73148425), (25, 67296551), (35, 48068965), (49, 34334975), (115, 14629685), (161, 10449775), (175, 9613793), (211, 7973525), (245, 6866995), (283, 5944925), (575, 2925937), (805, 2089955), (1055, 1594705), (1127, 1492825), (1225, 1373399), (1415, 1188985), (1477, 1139075), (1981, 849275), (4025, 417991), (4853, 346675), (5275, 318941), (5635, 298565), (6509, 258475), (7075, 237797), (7385, 227815), (9905, 169855), (10339, 162725), (13867, 121325), (24265, 69335), (28175, 59713), (32545, 51695), (33971, 49525), (36925, 45563)]