28749450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1399}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 71870400

約数和(自身を除く): 43120950

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 137, 150, 274, 411, 685, 822, 1370, 1399, 2055, 2798, 3425, 4110, 4197, 6850, 6995, 8394, 10275, 13990, 20550, 20985, 34975, 41970, 69950, 104925, 191663, 209850, 383326, 574989, 958315, 1149978, 1916630, 2874945, 4791575, 5749890, 9583150, 14374725, 28749450]

約数ペア:

[(1, 28749450), (2, 14374725), (3, 9583150), (5, 5749890), (6, 4791575), (10, 2874945), (15, 1916630), (25, 1149978), (30, 958315), (50, 574989), (75, 383326), (137, 209850), (150, 191663), (274, 104925), (411, 69950), (685, 41970), (822, 34975), (1370, 20985), (1399, 20550), (2055, 13990), (2798, 10275), (3425, 8394), (4110, 6995), (4197, 6850)]