212601075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3331}}^1$

素因数の和:3404

約数の個数: 48

約数和(自身を含む): 376809216

約数和(自身を除く): 164208141

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 185, 345, 555, 575, 851, 925, 1725, 2553, 2775, 3331, 4255, 9993, 12765, 16655, 21275, 49965, 63825, 76613, 83275, 123247, 229839, 249825, 369741, 383065, 616235, 1149195, 1848705, 1915325, 2834681, 3081175, 5745975, 8504043, 9243525, 14173405, 42520215, 70867025, 212601075]

約数ペア:

[(1, 212601075), (3, 70867025), (5, 42520215), (15, 14173405), (23, 9243525), (25, 8504043), (37, 5745975), (69, 3081175), (75, 2834681), (111, 1915325), (115, 1848705), (185, 1149195), (345, 616235), (555, 383065), (575, 369741), (851, 249825), (925, 229839), (1725, 123247), (2553, 83275), (2775, 76613), (3331, 63825), (4255, 49965), (9993, 21275), (12765, 16655)]