215613045

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{599}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 394992000

約数和(自身を除く): 179378955

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 421, 599, 855, 1263, 1797, 2105, 2995, 3789, 5391, 6315, 7999, 8985, 11381, 18945, 23997, 26955, 34143, 39995, 56905, 71991, 102429, 119985, 170715, 252179, 359955, 512145, 756537, 1260895, 2269611, 3782685, 4791401, 11348055, 14374203, 23957005, 43122609, 71871015, 215613045]

約数ペア:

[(1, 215613045), (3, 71871015), (5, 43122609), (9, 23957005), (15, 14374203), (19, 11348055), (45, 4791401), (57, 3782685), (95, 2269611), (171, 1260895), (285, 756537), (421, 512145), (599, 359955), (855, 252179), (1263, 170715), (1797, 119985), (2105, 102429), (2995, 71991), (3789, 56905), (5391, 39995), (6315, 34143), (7999, 26955), (8985, 23997), (11381, 18945)]