61363275

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 106466400

約数和(自身を除く): 45103125

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 89, 145, 267, 317, 435, 445, 725, 951, 1335, 1585, 2175, 2225, 2581, 4755, 6675, 7743, 7925, 9193, 12905, 23775, 27579, 28213, 38715, 45965, 64525, 84639, 137895, 141065, 193575, 229825, 423195, 689475, 705325, 818177, 2115975, 2454531, 4090885, 12272655, 20454425, 61363275]

約数ペア:

[(1, 61363275), (3, 20454425), (5, 12272655), (15, 4090885), (25, 2454531), (29, 2115975), (75, 818177), (87, 705325), (89, 689475), (145, 423195), (267, 229825), (317, 193575), (435, 141065), (445, 137895), (725, 84639), (951, 64525), (1335, 45965), (1585, 38715), (2175, 28213), (2225, 27579), (2581, 23775), (4755, 12905), (6675, 9193), (7743, 7925)]