1900962705

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 3225784320

約数和(自身を除く): 1324821615

約数列:

[1, 3, 5, 15, 43, 47, 73, 129, 141, 215, 219, 235, 365, 645, 705, 859, 1095, 2021, 2577, 3139, 3431, 4295, 6063, 9417, 10105, 10293, 12885, 15695, 17155, 30315, 36937, 40373, 47085, 51465, 62707, 110811, 121119, 147533, 184685, 188121, 201865, 313535, 442599, 554055, 605595, 737665, 940605, 1736039, 2212995, 2696401, 2947229, 5208117, 8089203, 8680195, 8841687, 13482005, 14736145, 26040585, 40446015, 44208435, 126730847, 380192541, 633654235, 1900962705]

約数ペア:

[(1, 1900962705), (3, 633654235), (5, 380192541), (15, 126730847), (43, 44208435), (47, 40446015), (73, 26040585), (129, 14736145), (141, 13482005), (215, 8841687), (219, 8680195), (235, 8089203), (365, 5208117), (645, 2947229), (705, 2696401), (859, 2212995), (1095, 1736039), (2021, 940605), (2577, 737665), (3139, 605595), (3431, 554055), (4295, 442599), (6063, 313535), (9417, 201865), (10105, 188121), (10293, 184685), (12885, 147533), (15695, 121119), (17155, 110811), (30315, 62707), (36937, 51465), (40373, 47085)]