42978075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 82423296

約数和(自身を除く): 39445221

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 175, 213, 355, 497, 525, 1065, 1153, 1491, 1775, 2485, 3459, 5325, 5765, 7455, 8071, 12425, 17295, 24213, 28825, 37275, 40355, 81863, 86475, 121065, 201775, 245589, 409315, 573041, 605325, 1227945, 1719123, 2046575, 2865205, 6139725, 8595615, 14326025, 42978075]

約数ペア:

[(1, 42978075), (3, 14326025), (5, 8595615), (7, 6139725), (15, 2865205), (21, 2046575), (25, 1719123), (35, 1227945), (71, 605325), (75, 573041), (105, 409315), (175, 245589), (213, 201775), (355, 121065), (497, 86475), (525, 81863), (1065, 40355), (1153, 37275), (1491, 28825), (1775, 24213), (2485, 17295), (3459, 12425), (5325, 8071), (5765, 7455)]