38103525

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 73507200

約数和(自身を除く): 35403675

約数列:

[1, 3, 5, 9, 15, 23, 25, 37, 45, 69, 75, 111, 115, 185, 199, 207, 225, 333, 345, 555, 575, 597, 851, 925, 995, 1035, 1665, 1725, 1791, 2553, 2775, 2985, 4255, 4577, 4975, 5175, 7363, 7659, 8325, 8955, 12765, 13731, 14925, 21275, 22089, 22885, 36815, 38295, 41193, 44775, 63825, 66267, 68655, 110445, 114425, 169349, 184075, 191475, 205965, 331335, 343275, 508047, 552225, 846745, 1029825, 1524141, 1656675, 2540235, 4233725, 7620705, 12701175, 38103525]

約数ペア:

[(1, 38103525), (3, 12701175), (5, 7620705), (9, 4233725), (15, 2540235), (23, 1656675), (25, 1524141), (37, 1029825), (45, 846745), (69, 552225), (75, 508047), (111, 343275), (115, 331335), (185, 205965), (199, 191475), (207, 184075), (225, 169349), (333, 114425), (345, 110445), (555, 68655), (575, 66267), (597, 63825), (851, 44775), (925, 41193), (995, 38295), (1035, 36815), (1665, 22885), (1725, 22089), (1791, 21275), (2553, 14925), (2775, 13731), (2985, 12765), (4255, 8955), (4577, 8325), (4975, 7659), (5175, 7363)]