858431115

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 1629666720

約数和(自身を除く): 771235605

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 281, 285, 397, 405, 513, 843, 855, 1191, 1405, 1539, 1985, 2529, 2565, 3573, 4215, 5339, 5955, 7543, 7587, 7695, 10719, 12645, 16017, 17865, 22629, 22761, 26695, 32157, 37715, 37935, 48051, 53595, 67887, 80085, 111557, 113145, 113805, 144153, 160785, 203661, 240255, 334671, 339435, 432459, 557785, 610983, 720765, 1004013, 1018305, 1673355, 2119583, 2162295, 3012039, 3054915, 5020065, 6358749, 9036117, 10597915, 15060195, 19076247, 31793745, 45180585, 57228741, 95381235, 171686223, 286143705, 858431115]

約数ペア:

[(1, 858431115), (3, 286143705), (5, 171686223), (9, 95381235), (15, 57228741), (19, 45180585), (27, 31793745), (45, 19076247), (57, 15060195), (81, 10597915), (95, 9036117), (135, 6358749), (171, 5020065), (281, 3054915), (285, 3012039), (397, 2162295), (405, 2119583), (513, 1673355), (843, 1018305), (855, 1004013), (1191, 720765), (1405, 610983), (1539, 557785), (1985, 432459), (2529, 339435), (2565, 334671), (3573, 240255), (4215, 203661), (5339, 160785), (5955, 144153), (7543, 113805), (7587, 113145), (7695, 111557), (10719, 80085), (12645, 67887), (16017, 53595), (17865, 48051), (22629, 37935), (22761, 37715), (26695, 32157)]