45031725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 87251112

約数和(自身を除く): 42219387

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 61, 75, 85, 153, 183, 193, 225, 255, 305, 425, 549, 579, 765, 915, 965, 1037, 1275, 1525, 1737, 2745, 2895, 3111, 3281, 3825, 4575, 4825, 5185, 8685, 9333, 9843, 11773, 13725, 14475, 15555, 16405, 25925, 29529, 35319, 43425, 46665, 49215, 58865, 77775, 82025, 105957, 147645, 176595, 200141, 233325, 246075, 294325, 529785, 600423, 738225, 882975, 1000705, 1801269, 2648925, 3002115, 5003525, 9006345, 15010575, 45031725]

約数ペア:

[(1, 45031725), (3, 15010575), (5, 9006345), (9, 5003525), (15, 3002115), (17, 2648925), (25, 1801269), (45, 1000705), (51, 882975), (61, 738225), (75, 600423), (85, 529785), (153, 294325), (183, 246075), (193, 233325), (225, 200141), (255, 176595), (305, 147645), (425, 105957), (549, 82025), (579, 77775), (765, 58865), (915, 49215), (965, 46665), (1037, 43425), (1275, 35319), (1525, 29529), (1737, 25925), (2745, 16405), (2895, 15555), (3111, 14475), (3281, 13725), (3825, 11773), (4575, 9843), (4825, 9333), (5185, 8685)]