23686425

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{557}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 50371776

約数和(自身を除く): 26685351

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 557, 567, 675, 945, 1215, 1575, 1671, 1701, 2025, 2785, 2835, 3899, 4725, 5013, 6075, 8355, 8505, 11697, 13925, 14175, 15039, 19495, 25065, 35091, 41775, 42525, 45117, 58485, 75195, 97475, 105273, 125325, 135351, 175455, 225585, 292425, 315819, 375975, 526365, 676755, 877275, 947457, 1127925, 1579095, 2631825, 3383775, 4737285, 7895475, 23686425]

約数ペア:

[(1, 23686425), (3, 7895475), (5, 4737285), (7, 3383775), (9, 2631825), (15, 1579095), (21, 1127925), (25, 947457), (27, 877275), (35, 676755), (45, 526365), (63, 375975), (75, 315819), (81, 292425), (105, 225585), (135, 175455), (175, 135351), (189, 125325), (225, 105273), (243, 97475), (315, 75195), (405, 58485), (525, 45117), (557, 42525), (567, 41775), (675, 35091), (945, 25065), (1215, 19495), (1575, 15039), (1671, 14175), (1701, 13925), (2025, 11697), (2785, 8505), (2835, 8355), (3899, 6075), (4725, 5013)]