201004505225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1\times {\mathrm{3203}}^1$

素因数の和:4370

約数の個数: 48

約数和(自身を含む): 266029401600

約数和(自身を除く): 65024896375

約数列:

[1, 5, 17, 25, 85, 149, 425, 745, 991, 2533, 3203, 3725, 4955, 12665, 16015, 16847, 24775, 54451, 63325, 80075, 84235, 147659, 272255, 421175, 477247, 738295, 1361275, 2386235, 2510203, 3174173, 3691475, 8113199, 11931175, 12551015, 15870865, 40565995, 53960941, 62755075, 79354325, 202829975, 269804705, 472951777, 1349023525, 2364758885, 8040180209, 11823794425, 40200901045, 201004505225]

約数ペア:

[(1, 201004505225), (5, 40200901045), (17, 11823794425), (25, 8040180209), (85, 2364758885), (149, 1349023525), (425, 472951777), (745, 269804705), (991, 202829975), (2533, 79354325), (3203, 62755075), (3725, 53960941), (4955, 40565995), (12665, 15870865), (16015, 12551015), (16847, 11931175), (24775, 8113199), (54451, 3691475), (63325, 3174173), (80075, 2510203), (84235, 2386235), (147659, 1361275), (272255, 738295), (421175, 477247)]