42176925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 87950720

約数和(自身を除く): 45773795

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 105, 175, 183, 225, 305, 315, 427, 439, 525, 549, 915, 1281, 1317, 1525, 1575, 2135, 2195, 2745, 3073, 3843, 3951, 4575, 6405, 6585, 9219, 10675, 10975, 13725, 15365, 19215, 19755, 26779, 27657, 32025, 32925, 46095, 76825, 80337, 96075, 98775, 133895, 138285, 187453, 230475, 241011, 401685, 562359, 669475, 691425, 937265, 1205055, 1687077, 2008425, 2811795, 4686325, 6025275, 8435385, 14058975, 42176925]

約数ペア:

[(1, 42176925), (3, 14058975), (5, 8435385), (7, 6025275), (9, 4686325), (15, 2811795), (21, 2008425), (25, 1687077), (35, 1205055), (45, 937265), (61, 691425), (63, 669475), (75, 562359), (105, 401685), (175, 241011), (183, 230475), (225, 187453), (305, 138285), (315, 133895), (427, 98775), (439, 96075), (525, 80337), (549, 76825), (915, 46095), (1281, 32925), (1317, 32025), (1525, 27657), (1575, 26779), (2135, 19755), (2195, 19215), (2745, 15365), (3073, 13725), (3843, 10975), (3951, 10675), (4575, 9219), (6405, 6585)]